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Our History

OUSILONG with the earliest R & D and production base of metal ceilings in Eurasian region, is the first one that implements brand strategy in metal ceiling field. 

In 1999: Guangzhou Ousilong Building Technology., Ltd. Was founded in Guangzhou, China, specialized in residential & commercial metal Ceiling.

In 2001: OUSILONG got through the ISO9001 Quality Management System Certification; and marched to international market.

In 2004: OUSILONG firstly introduced Personalized Aluminum Panel Processing Equipment from Germany, and Non-standard Aluminum Ceiling workshop was set up.

In 2005: OUSILONG launched artistic ceiling.

In 2006: the Electrical Equipment workshop was built up, which marked OUSILONG entered into the field of integrated ceilings.

In 2007: OUSILONG was the first one signed an agreement of R & D in ceiling with European enterprise.

In 2009: OUSILONG industrial park was built up. It’s the biggest metal ceiling manufacturing base in China till now.

Our Factory

Established in 1999, Guangzhou Ousilong Building Technology Co., Ltd. has grown into a famous & large - scale metal ceiling manufacturer with over 10 year efforts, which is located in Guangzhou, the prosperous Pearl River Delta in China. Ousilong industrial park owns Non - standard Curtain Wall Aluminum Single Panel Workshop, Square Ceiling Workshop, Linear Ceiling Workshop, Ceiling accessories workshop & Electrical Equipment Workshop, totally covering an area of over  50,000 M2. It is the earliest big Manufacturing Base of Metal Ceilings in Eurasian region, till now  only who can independently produces Residential Ceilings Commercial Ceilings, and Electrical Equipments for Integrated Ceilings. 

Quality creates reliability. Introduced Automatic Roller Coating Line & Continuous Thermal Compounding Line from Germany, based on “Southwest Alu” – No. 1 Alu in China, Holland Akzo Nobel coatings, and supplemented with Korea LG film, we promote “OUSILONG” into the leading brand for superior metal ceilings with skilled technology. At the beginning of 2005, we triumphantly marched into Integrated Metal Ceiling field relying on years of experience of R&D in ceilings. LED light, Heater, Ventilator & speaker, all or part of them are scientifically & beautifully combined into aluminum ceiling as Integrated Ceiling. The whole system meets your various needs. 

Up to now, OUSILONG has passed ISO9001:2008, ISO14001:2004, GB/T28001-2001, SGS Test, and been awarded with the titles of China Famous Brand, China Excellent Product of Ceiling, Top 5 Brands of Residential Ceilings, Top 10 Brands of Commercial Ceilings and etc. Besides, we’re the vice-chairman of metal ceilings branch of China Building Decoration Association. 

Constantly based on big & medium cities domestic, OUSILONG has developed around 500 direct stories and agents. Abroad, our products have been exported to the Middle East, Russia, Europe, North America and other countries & regions. Our purpose is offer the best products & services to partners, and create a win - win future.  

OUSILONG always take “improving the human living environment” as her own duty, devoting to invent eco-friendly aluminum ceilings and other new products. With the philosophy of people oriented & good faith, by virtue of OUSILONG brand influence, sales network, and R&D capability, we’ll sustainably launch more safety, energy saving, eco-friendly and fashionable products to meet all customers’ needs. 

To be Top 1 in Integrated Metal Ceilings field in China, OUSILONG is on the way and near the peak. A more powerful, customer oriented, eco-friendly and innovative empire is rising up soon. Warmly welcome partners all over the world to join and share with us, to create a beautiful tomorrow together!

Our Product

Ousilong industrial park owns Non-standard Curtain Wall Aluminum Single Panel Workshop, Square Ceiling Workshop, Linear Ceiling Workshop, Ceiling accessories workshop & Electrical Equipment Workshop, totally covering an area of over 50,000 M2. 

It is the earliest big Manufacturing Base of Metal Ceilings in Eurasian region, till now only who can independently produces Residential Ceilings Commercial Ceilings, and Electrical Equipments for Integrated Ceilings.

Our Certificate

ISO9001:2008, ISO14001:2004, OHSMS18001, GB/T28001-2001, SGS Test, CE, SONCAP

Production Market

OUSILONG has developed around 500 direct stories and agents. Abroad, our products have been exported to the Middle East, Russia, Europe, North America and other countries & regions. Our purpose is to offer the best products & services to partners, and create a win - win future. 

Our service

Guangzhou Ousilong Building Technology Co.Ltd is one of the professional manufacturers who specialize in the Aluminum Wall Panel, Square Ceiling, Strip Ceiling, Grid Ceiling, Screen Ceiling, etc. 

Our Advantage Service: 

1. We have our own developing and designing team, which ensure our own technological and innoative products for customers!!!

2. For any customer who send us the samples, we will design and develop better ones based on the sample. 3. For every customer, we will choose the best fit material for their products.

4. We can according to customers' design to do sample with free charge.

5. We are manufacturer factory, so we have the ability of mass production. 

Technical Support:

We successively introduced LFK numerical control sheet metal equipment, German MILLER argon arc welding machine and Japanese RANSBAG full-automatic coating equipment, all advanced in the world. Adopting high-quality alloy aluminum sheet, German HENKEL pretreatment agent, AKZO-NOBEL, PPG and Valspar PVDF coating, the company strictly oberves requirements in ISO9001-2008 quality management system to bring product quality up to the internal control standard of AAMA2605-98 

Quality Superiority:

OUSILONG is always insisting the Top Quality, using the “Southwest Alu” - No.1 Alu in china and German Alu imported, adopting the international most sophisticated processing technique, and inspecting every batch of goods most strict control on every step creates top quality. 

Management Advantage:

OUSILONG is one of the earliest metal ceiling enterprises who introduced ISO quality management system. We have first-rate management & production teams, ensuring the survival root of an excellent enterprise - quality. 

Outstanding Technology:

OUSILONG always takes technology innovation as its own mission and healthy living space creation as goal. We own around 100 senior technicians, and have signed a cooperation agreement of R & D in ceiling  with a European enterprise to launch new crafts and develop new hightech products constantly. 

Leading Design:

A powerful design team makes a quick response to the market information, forecast the market trend, and continually develop a mass of leading & new decorative products.acoustic ceiling tiles manufacturers



aluminum pipe rialing stair handrail balustrades Having been engaged in supplying high quality aluminum pipe rialing stair handrail balustrades for decade, Aozheng Metal is recognized as one of the leading such manufacturers. Catering to customers' requirement, we also deal with customized business. Equipped with a productive and professional factory, we warmly welcome you to buy discount aluminum pipe rialing stair handrail balustrades with us.Aluminum Handrails Balustrade factory website:

ST-101/102 Temperature Sensors

General Introduction:

With advanced temperature measure elements, ST-101/102 temperature sensors meet a wide range of temperature measurement needs and provide excellent performance and long-term stability. With small size and compact design, they offer various installation methods for easy installation. They are suitable for process manufacturers and original Equipment Manufacturers)OEM’s for temperature measurement.

Technical Specifications:

 ● Accuracy: Grade A, B, Y

 ● Temperature Range: -50 – 250℃  

 ● Process Connection: G1/4, M12*1.5, etc.

 ● Electrical Connection: Tree-wire shielded cable (protective cover available)liquid temperature sensor manufacturers


If you're interested in the china pink adult electric motorcycles/battery powered bike/ 60v/72v/96v e bike of small turtle king for women, welcome to buy the appliance made in China with our factory. We are known as one of the leading manufacturers and suppliers in China. We won't let you electric bicycles website:
Options Remote control Operator’s cabin Lifting of personnel – man-riding External hydraulic power packs Anti-collision system Active Heave Compensation (AHC) Passive Heave Compensation(PHC) Design according to rules and regulations API 2C. Class Societies like ABS, CCS, DNV, LR, RMRS, etc. Diesel hydraulic driveMarine manufacturers website:

Nanjing OTS Racking Equipment Manufacturing Co., Ltd. is specialized in storage racking, logistics equipment, tooling and station apparatus. In 2004, the factory was founded, and we have registered OTS in 2012 .After the rapid development of science and technology, we have been a large-scale racking manufacturer which has complete logistics system,excellent production capacity and worldwide customers . 

1.Experience : Our senior engineers more than 20 years Experience.

2.Certification : CE & ISO9001 & TUV& NQA Accepted

3.Service : Any problem will be solved within 12 h.

4.Price : Factory price with highest quality.

5.Production : Production information will be updated to you timely.

6.Delivery : Fast delivery time within 10 working days

Our duty is that meet customer’s requirements and transfer modern logistics management concepts, rationalization and efficiency is our goal, In the guide of  "Open, Team, Service," we have a deep look of industry trends, in-depth exploration industry needs to inject new vitality through technology innovation and model innovation for the warehousing industry. 

We pay much attention to the transformation and application of science technology, and we have a professional technical department .They all make significant achievements in the field of storage racking equipment by engineering mechanics and structural design , their solid technical support is very helpful for our long-term development.OEM Warehouse Storage Injection Mold Drawer Rack




With the export business started since 2010, we've become competitive in the markets of America, Europe and Asia-Japan by:

* Developing innovative products 

* Offering ODM&OEM services 

* Making fair pricing policy 

* Carrying long-term warranty

Company Profile

* Mother Company: OTCO Light Limited

* Hongkong Branch: CST Universal Exports Limited

* Guangzhou Branch: CST Auto Products Limited

* Company Logo: OTCO & CST

* Sales Team: 6~10 people

* GZ Branch Address: #1103, Baiyun Green Center, Yuncheng West Road, Baiyun District, Guangzhou City, Guangdong Provice, China

Our Factory

* Plant Area: 2200 Square Meters  

* Workers: 40~50 People  

* R&D Team: 3~4 People 

* Certificates: CE, RoHS, FCC, PSE 

* Factory address: 3F A1 Building, Tiegang Industrial Park, Jiangnan Road, Qishi Town, Dongguan City, GuangDong Province, China

Our Product

automotive led light(led headlight, led reverse bulb, led turn bulb, led brake bulb, led festoon bulb, led reading bulb, led wedge bulb), motorcycle led light., sport bike led light

Product Application

Automotive, motorcycle, sport bike

Our Certificate


Production Equipment

Three SMD machines, four production linesChina 12V Car LED Light suppliers



Taizhou OSKAI mould factory built on 2015 year, we are one of the mould factory from Huangyan-Zhejiang-China. We main make different kinds of household molds, the disposable tableware molds in particular. we can make about 200 sets moulds each year.

OSKAI Mould already export to Europe, Africa, Mid-East area, South-east Asia and so on. There is 90% of our molds export to different countries, we already tidy & built own export molds standard regulation in order to meet different countries client’s demands.

OSKAI Mould will choose high quality mold steel always & Strictly hardness treatment. All of our molds design will be double check with clients before cut, then make sure 80% passed by first time test & guarantee delivery time. Strictly control quality, making time & cost in order to reach double win.

OSKAI Mould always insists on the quality principle of "Pay attention to details". High quality is our first & important seek, do best service after sold is our promise. Always will provide professional advice, strict management & good service.

OSKAI Mould welcome your visit. we are sure you will be satisfied with our plastic mould, molding solution and service. Let’s join hands for better future. We hope will grow up with you, and create a most brilliant future.injection baby bath mold suppliers


FEATURES OF OSENON ULTRASONIC SENSOR 1, Small size and light-weight 2, High sensitivity and high sound pressure 3, Low power consumption 4, High reliability NOTICE IN USE AND STORAGE 1, Please do not apply D.C.voltage for ultrasonic sensors to avoid migration. 2, Because the sensors have potential direction, please pay attention to its installation location. 3, To ensure reliability and long service life, do not use the sensors where temperature is higher than the rated. 4, Can not use the sensors in a vacuum zone or hazardous areas. 5, Do not use in a steam zone, the area of the atmosphere produce uneven temperature gradient will lead to measurement error. 6, The products should not be used or stored in a corrosive atmosphere, especially where chloride gas, sulfide gas, acid, alkali, salt or the like are present. Store the products in the room where is normal temperature and humidity, and avoid the sunlight, sudden changes in temperature and humidity. It may cause of failure or malfunction in such conditions. 7, If you will apply to non-standard frequency and other special conditions, please inform us the specific work conditions and the circuit you need, in order to make sensors to meet your specific requirements. STATEMENTS 1, No OSENON products should be used or sold for use in the design, utilization, maintenance, operation or contribution to any weapons such as nuclear, chemical or biological weapons or missiles etc. 2, Please contact our sales representatives or product engineers before using the product in this catalog for the applications listed below, which require especially high reliability for the prevention of defects which might directly damage a third party’s life, body or property: ① Aircraft equipment ② Aerospace equipment ③ Undersea equipment ④ Power plant equipment ⑤ Medical equipment ⑥ Transportation equipment(vehicles, trains, ships, etc.) ⑦ Traffic signal equipment ⑧ Disaster prevention/ crime prevention equipment ⑨ Data-processing equipment ⑩ Application of similar complexity and/or reliability requirements to the applications listed above. 3, OSENON technical team constantly improve the technology, we reserve the right to change the appearance or product specifications without notice. Please pay attention to OSENON's website for the latest news.china ultrasonic rectification sensor manufacturers website:
Evolved Model By selling bulk order directly to you online from factory, we're able to take away excess and offer our high-quality products at a reasonable price every partners happy. The service includes packaging design, printing and production, as well as cosmetic product customization. Quality Construction We care deeply about the quality of our products. Our team of over 600 expert designers, craftsmen, chemists and engineers build our products from the finest materials and ingredients using an exacting production process to ensure they deliver exceptional performance. Our Factory Oscars Cosmetics is a professional manufacturer specializing in skin care products, handmade soaps and other cosmetics, including R&D, production, wholesale, export and sale. Main products include Bath set, handmade soaps, facial mask, eye mask, lip mask, whitening cream, cleanser, gel, toner, essential oil, bath bomb and hair care products. Oscars Mission We have been servicing the big brands and companies all over the world. With enthusiasm our well skilled and motivated executives help to create and achieve success for Oscars'clients. We offer OBM products with our own brand (YOYO, OBSI, AOYING, Noreal). We also provide OEM and ODM processing business, is committed to build the international professional brand for many well-known domestic and foreign enterprises. Our Founders We've been good friends since we were college interns. We've worked together, traveled together and shared thousands of ideas. We've built Oscars to reflect our passions and values: affinity for simple design, appreciation of well-made things, and a belief that companies should make the world a better place. – Yoyo Leung & Dixon XueBulk beard oil for growth website: website2:


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