Our Full company Name is Guangzhou Oklot Trading Company Ltd, which is a manufactor and wholesale supplier of Consumer Electronics and Laptop Notebook Computer Parts and the other products.

Founded in April 2016, Shanghai Ruitai Photoelectronic Technology Co., Ltd. (Raytekoptics)is located in Jiading industrial base, Shanghai National Technology Transfer Center, Chinese Academy of Sciences, adjacent to the Institute of Optics and mechanics, Chinese Academy of Sciences. At present, the company has nearly 50 employees, mainly producing and selling all kinds of optical components, including all kinds of optical lenses, optics mirrors, optics windows or diffusers, optical filters, polarization optical components, spectrometers, optical prisms, optical diffraction gratings, infrared optical components, fiber assemblies, laser optical components, coated optical components, ultrafast optical components, transfinite optical mirrors, etc. As a wholly-owned subsidiary of Shanghai Jingzhi (formerly Shanghai silicon sword) new materials Co., Ltd. And Shanghai C-laser, Shanghai Ruitai Photoelectric has a professional production base of 10000 square meters and various processing equipment, including large water jet, horizontal band saw, CNC machining center, multi-function milling machine, CNC fine carving machine, CNC plane precision milling machine, CNC lathe, water mill, internal circular slicer and polishing machine, polishing machine, Focused ion beam(FIB), Magnetorheological Polishing (MRF), CNC six axis small grinding machines, interferometers and other sophisticated equipment dozens. On this basis, Shanghai Ruitai Photoelectric can provide customers with accurate, complete, high quality optical parts customized processing services. Our products sell well in Europe, the United States, Russia, Japan, South Korea, Germany, Spain, Italy, France, Saudi Arabia, Canada, Australia, New Zealand, Norway, Argentina, South Africa and other countries and regions, and are deeply recognized and appreciated by users at home and abroad. In addition, Raytek Optics widely supply all types of optical parts made of Corning, Schott, Hellma, Nikon, Ohara, AGC, Vitron and other materials, including quartz glass, glass ceramics, optical glass and coating materials. The main domestic optical mechanical (Electrical) institutes, research institutes and astronomical institutes at all levels have established extensive and profound business relations with us.

Shenzhen hong yu optical Co., Ltd. is located in shenzhen. We focus on 3D cinema&theater system related products. We have the most professional 3D technology study team. We are the main supplier of 3D products in China. Our products export to all over the world. We establish very good relationship with customers from more than 30 countries. Because of our good quality products, competitive price and our good service and sincerely cooperation heart, we gained and will gained more and more customers.

Manufacturer of the face masks, KN95&3Ply masks

VY Optoelectronics Co., Ltd. Specialized in manufacturing kinds of optical precision element and photographic lens &accessory. Through many years' hard work and positive innovation, we have became a optical company integrating lens design, production and sales.

Shenzhen Nano Macro Photonics Technology Co., Ltd. (NMOT) is a professional optical technology solutions and production of filter manufacturer. Our optical factory produces a wide variety of Optical components, including Silicon lenses, Germainium lens, IR filter, and windows trans-infrared panels etc. Each Optical filter product is available in a range of sizes or focal lengths for a wide variety of application needs

Wuhan Label Laser Intelligent Technology Co., Ltd. Has been specialized in researching and manufacturing industrial laser marking machine, laser cleaning machine, laser welding machine, ect. Since 2006.

Jinan Crystrong Photonics Technology Co., Ltd.

We are RINA TECH.

Hangzhou kaige membrane technology Co., Ltd is a technology based on high-tech enterprise in zhejiang university. Company is mainly engaged in poly (vinylidene fluoride) (PVDF) hollow fiber membrane products and flat film development, production, sales, and the application of membrane separation technology.