Established in 2006, Shenzhen Tomato Technology Co., Ltd is one of the biggest professional manufacturers in R&D and production of various 3D glasses (including Linear Polarized 3D Glasses, Circular Polarized 3D Glasses, Anaglyphic 3D Glasses and 3D Active Shutter Glasses) in China with a factory of 2, 000 square meters and over 200 skillful technical staff members.

Manufacturer of the face masks, KN95&3Ply masks

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.

Chongqing Vision Star Optical Co., Ltd (hyvisionstar. En. Made-in-China. com) is a professional ophthalmic equipment and optical instruments manufacturer in China. Since 1999, we have been manufacturing and selling Slit Lamp, tonometer, Retina Camera, Fundus camera & FFA, Ultrasound (A scan, AB scan, Pachymeter, Biometer & Pachymeter), Auto Perimeter (Vision Field Analyzer, Projection Perimeter), Phasco Emulsifier, Corneal Topography, Ophthalmoloscope, Retinoscope, Operation Microscope, Visual Electro System, OCT, Auto refractometer, Auto Ker-Refractometer, Auto Lensmeter, Auto Phoropter (view tester), Chart Monitor, Near Vision Tester, Combined unit (combined stand and chair), Keratometer, Trail Frame, Trail Lens Set, Auto Edger and so on.

Established in 1995, JAXY Optics Instrument Company is a joint stock enterprise engaged in the manufacturing and marketing of a wide variety of optical glasses, lenses and binoculars. Our binoculars cover the most popular types, such as UCF, ZCF, DCF, ZOOM binoculars and so on. Our enterprise consists of Optical Glass Hot Forming Plant, Optical Spherical Lens Precision Cold Working Plant, Optical Plane Precision Cold Working Plant and Optical Telescope Assembly Plant, as well as a Technology Research and Development Department. Meanwhile, relying on many highly educated and experienced engineers and consultants, skilled technicians and professional management personnel, we are able to satisfy customers' changing needs effectively. Moreover, we also have advanced equipment to assist our production and development. Having accumulated precious experience in trading with foreign customers, our products are selling well in the America, Europe, Australia, South Africa, and the Middle East. Adhering to the principle of "Quality First, Clients Paramountcy, Sincere Service and People Respection", we will meet all kinds of demands from domestic and abroad customers with our spirits of unremitting innovation. For 16 years, we have been producing optical glass, lenses and binoculars for companies all over the world. That's not all we can do -- over the past years, Our company has undergone a number of successful business. Having accumulated precious experience in trading with foreign customers, In 2011, our company invest in a new field -- Stationery and Outdoor products! Adhering to the principle of 'Quality First, Clients Paramount, Sincere Service and People Respection', we will go on supplying good service for Stationery business! Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.

Welcome to Focus Optics, the professional manufacgturer of 3D Glasses in China, Focus Optics are suppliers of a wide range of paper & plastic 3D glasses to wordwide. If you're looking for a small or large supply of high quality, plain anaglyphic 3-D Glasses, 3D viewers, plastic 3D glasses 3D decoders, polarised 3-D Glasses, Chromadepth glasses or printed 3D glasses, we are able to provide just about any 3D products you require printed or unprinted.

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.