Manufacturer of engineering plastics, general purpose Plastic products, chemical Raw materials, specialty chemicals. The company was founded in 1996.

Founded in 1987 and headquartered in Beijing, China Opto-Electro Industries Co., Ltd. (Abbreviated as OEC), the earliest and the largest leading optical company group in China, has made remarkable contributions to the development of China's optical industry for twenty years. OEC has controlled more than twenty Chinese large optical manufacturers and has established long-term strategic cooperation relationship with lots of partners. In addition, OEC has developed other industrial fields like Mineral Resources, Printing Industry and has enjoyed highly popularity in world market. With its innovative technologies, superior manufacturing capabilities, high quality human resources and efficient performances, OEC dedicates to providing our global clients with the premium products and first-class services...

Qingdao Yidian Plastic Welding Equipment Co., Ld (original name Qingdao Jiaozhou Yidian Plastic Welding Equipment Plant), engages in designing and manufacturing of Plastic welder, Plastic welding torch, welding rod, extrusion Plastic welder (portable Plastic welding torch) and geomembrane welder. Products widely applied in various industries such as Plastic welding, Plastic chemical antisepsis, Plastic container welding, Plastic pipe and Plastic parts welding, as well as manufacture of plating equipment. Presently, it develops and manufactures automatic Plastic plate bending machine, Plastic welder, Plastic feeding machine and so forth, which offer high quality product with low price for Plastic product processing in plating equipment industry, PCB equipment industry, environment-friendly equipment...

China National Chemical Consruction Qingdao Company is involved in import and export of chemicals, light industrial products, medicines, chemical fertilizer, rubber and Plastic products, Raw materials, metals, minerals, steel bars, hardware cotton knit goods, garments, cereals, oils, foodstuffs, health products, agricultural by-products, aquatic products, packaging materials, complete chemical plants, instruments and metres.