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Optolong Optics Co., Ltd is the brand owner of Optolong is a manufacturer of fluorescence filters, astronomy filters.

Shenyang Ebetter Optics Co., Ltd. is a professional manufacturer of precision optical components and optical lens, diffraction grating manufacture. Since the company was established, it has been committed to the research and production and sales. We can carry out the optical system design and production of related accessories, and moreover we have already got import and export rights. Nowadays products have been sold to many countries and regions, and established long-term good relations of cooperation with the optical companies of United States, Canada, the European Union and other countries. We get a good reputation with quality products.

Mingson EDM has been specialized in producing and providing superior EDM supplies and consumables for more than 10 years in the market.

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

Founded in 2022 and located in Taicang China-German Industrial Park, Jiangsu Province, C-Laser (Taicang) Material Technology Co., Ltd. is deeply engaged in the high-end optical field. Backed by a professional team of 15 engineers, we have established a comprehensive integrated platform for R&D, processing, and testing of high-purity quartz materials, focusing on the development of high-end optical quartz materials to precisely meet the rigorous application requirements of high-end semiconductor, high-energy laser, special optics, and other cutting-edge fields.

Mega-9, founded in 2006, is a technology leading manufacturer in bandpass filters and beam splitter cubes in China.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shanxi Dingtai Yinrui Filter Manufacturing Co., Ltd. is a high-tech enterprise specializing in the research, development, production and operation of casting filters. Which is located at the foot of Zijinshan Mountain and Houma, the ancient capital of Sanjin, a strong casting city, which is a few miles away from the domestic "king of ductile iron" Jianbang Group

Shanghai Jingsheng Optoelectronics Technology Co., Ltd. is an enterprise specializing in the research and development, production and sales of precision optical components, laser crystal materials, and optical communication components. The products are mainly used in optical communication, lasers, medical equipment, aerospace, and automotive fields such as radar and machine vision serving the global market. The company's main optical products include: High-precision lenses, prisms, mirrors, beam splitters, windows, wave plates, filters, etc.; Laser crystals include: BBO/LBO nonlinear crystals, YVO4 crystals, ND: YVO4 lasers Chips, LN wedge angle chips, KTP+ND: YVO4 (DPM); The devices include lasers, isolators, circulators, collimators and other products that sell well at home and abroad.

ZJY: Your Trusted Partner for Premium Filtration Solutions in Southeast China

Suzhou Vangta Electronic Technology Co., Ltd. is a professional high-tech enterprise dedicated to the R&D, production, sales and technical consulting of optical thin films, optical components and optoelectronic modules. Since its establishment in 2006, the company has been adhering to the core concept of "technology-LED, quality-oriented, customer-first and innovation-driven", and has long focused on the design and manufacturing of high-precision optical thin films and optical devices. With strong technical accumulation, advanced production environment, complete testing equipment and strict quality management system, Vangta has become a reliable long-term partner for global customers in the fields of digital imaging, projection display, new-type display, biomedicine, laser optics, military aerospace and automotive electronics. Since its establishment, the company has continuously invested in production capacity and technological upgrading. In July 2020, Wangqianta built a 400-square-meter class-1000 clean workshop in Linping District, Hangzhou, and officially set up an optical processing and assembly base, realizing integrated production from optical element processing, thin film coating to component assembly. In March 2024, the company invested a total of 15 million yuan to build a 1600-square-meter class-100 ultra-clean coating workshop at No. 503 Shunfeng Road, Linping Economic Development Zone, Hangzhou, further enhancing its high-end coating and precision manufacturing capacity. The two professional clean workshops can fully meet the strict production requirements of high-end optical products, effectively control dust, pollution and environmental interference, and ensure the stability, consistency and reliability of each batch of products. At present, the company has a professional team of more than 30 people, including R&D engineers, production technicians, quality control personnel and international sales teams. The core founding team consists of more than 5 members, each with nearly 20 years of working experience in well-known optical enterprises at home and abroad, and has in-depth accumulation in optical thin film design, coating process development, optical device optimization and mass production control. Relying on strong technical strength, Vangta has established long-term and close industry-university-research cooperation with the Optical Thin Film Laboratory of Zhejiang University, the School of Optoelectronic Engineering of Xi'an Technological University, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, and Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences. Through continuous technical exchanges, resource sharing and collaborative innovation, the company maintains advanced technology in the industry and continuously launches high-performance optical products to meet the upgrading needs of global customers. The company is equipped with a full set of advanced production and testing equipment imported from home and abroad, including ultrasonic cleaning equipment, imported optical coating machine, high-precision spectrophotometer, optical precision cutting machine, professional filter arranging machine, class-100 clean bench, 2D measuring instrument, measuring microscope and other complete equipment. From raw material incoming inspection, optical cutting, ultrasonic cleaning, precision coating, assembly and gluing to finished product testing and warehousing, the whole production process is strictly controlled. Each process has clear operating standards and quality inspection points to ensure that each optical component meets customer requirements in terms of dimensional accuracy, surface quality, spectral performance and service life.

"Value-driven partnership. People-oriented management. "

We are a professional supplier of electric discharge machine in China. Our factory is a high-tech enterprise integrating research & development, manufacturing, marketing.

Founded in 1990, PLM specializes in the manufacturing of filter elements. Over the years, our expertise has expanded, transforming PLM into a comprehensive solutions provider. We offer consultation services, supply cutting-edge machinery and materials, and provide robust technical support. Our machines are globally recognized for their precision, rigidity, and reliability, setting industry standards for excellence.

We are a supplier of optoelectronic products from China, specializing in the fields of optical components and laser crystals. We have nearly 20 years of technological accumulation and research and development resources as a national high-tech enterprise.

Dongguan Ying sihai Precision Mould Co., Ltd was founded in 2010 and is located in Chang'an Town Dongguan City, Guangdong Province which is the biggest and famous Mould Town. The location is excellent and the transportation is convenient...The company is mainly engaged in the production and sales of E D M spare parts, Non-standard custom hardware and E D M Filters products. Meanwhile, we also provide E D M wires, E D M Ion exchange resin, E D M Molybdenum wire so on. These products are used in all slow, medium and fast wire cutting E D M machines, and supply "one-stop" service.

Changchun Yutai Optics Co Ltd. Specialize in the design and volume manufacturing of high performance optical components such as lens, prisms, windows, filters, mirrors and more for use in optical instruments and laser systems, as well as for military, telecommunications, medical, environment monitoring industry.

Baoding Ningxin Group Co., Ltd. (NINGXIN) Focus on the manufacture and development of molten metal filters, serving the metal casting industry since 2002. NINGXIN is the ISO qualified company and has been providing metal filtration guarantee for more than 100 million pieces of ferrous and non ferrous castings annually, and serving more than 2, 000 metal casting foundries with high-quality filters and reliable services in more than 20 countries. We have a rich history of improving the wellbeing of those we serve through innovative foundry molten metal filter solutions, efficiency advancements, and efforts to promote a sustainable future.

Changzhou Dengyue Polymer Group Co., Ltd is a professional manufacturer of foam rubber products founded in 2008, and is located on Changzhou city, Jiangsu Province China, quite near from Trade Center Shanghai. We have the most powerful and advanced R&D, sales and production teams, totally over 100 employees.

Guangzhou clean-link filtration technology Co., Ltd, is established in 2007, located in Conghua, Guangzhou. Since our company established, the performance is increased more than 50% for each year. The scope of our company business round many countries and areas: Such as Italy, Germany, Korea, Australia, The Middle East, USA, Southeast Asia, Japan and so on. In 2010, Our branch factory "Clean-Link Filter(Suzhou)Co., Ltd" was set up in Suzhou.

Chengdu Century Huasha Trading Co., Ltd. (hereinafter referred to as CCHT) is located in Chengdu which is the most developed city in southwest China.

Jinhua Jiali Auto Parts Co., Ltd. is specialized in the design and manufacturing of air filter assemblies. Located in Jiangnan High-tech Industrial Park, Lanxi, Zhejiang Province, the company was restructured from the former state-owned old factory - Lanxi Automobile Parts Factory founded in 1954. The company has set up two business divisions:

Wuhan Younber Technology Co., Ltd

Guangzhou Clair Filtech Co., Ltd. is one of the best international enterprises which are specialized in the products of filtration and purification in China.

Anping County Weikai Filtration Tech Co., Ltd is professionally committed to the research, development, production and customized service of deep-processed wire mesh and woven wire cloth filter products.

Zhonghao Filtration Equipment Manufacturing Co., Ltd. is a professional enterprise specializing in the field of sludge filter pressing and solid-liquid separation technology. With years of industry experience and technical accumulation, the company has established itself as a comprehensive service provider integrating research and development (R&D), production, sales, and engineering services for various filtration equipment. Our core business revolves around the in-depth study of sludge dewatering solutions and the customized design and installation of complete solid-liquid separation systems.

Changchun Sunday Optics Co., Ltd, was founded in 2010, located in optical base Changchun city. With branches in Changchun, Jiangsu, Nanjing, Sunday Optics mainly produces spherical lens, aspheric lens, prisms, high precision window, filter, coating, laser lens, optical design and optical assembly. The minimum size of the lens can be 0.1mm, and the tolerance of prism's 90-degree angle can be 2 ' '

Suzhou Talent import and Export Co., Ltd, established on January 22, 2021, is a machinery supplier and service provider integrating R & D and promotion, relying on its production organization's years' service experience in the machinery industry. We have professional technical team support and integrated supplier system. The company is mainly engaged in wholesale and retailing of bulk machinery and equipment, and is committed to providing professional solutions for customers in various industries. The main service business scope is High speed wire cutting machine, , Medium speed wire cutting machine, EDM drill DK703, DD703 and CNC drills, machining center(CNC large precision gantry machining center, CNC horizontal machining center, CNC vertical machining center), lathe(CNC vertical lathe, CNC inverted lathe, CNC horizontal lathe), grinder(CNC grinder, cylindrical grinder), CNC drilling and milling machine, milling machine, EDM sie sinker machine, , carving and milling machine, etc.

Anping huana wire mesh products Co., Ltd., established in 2014, is a large comprehensive enterprise integrating production, sales, processing and customization. It specializes in the production of various filtering equipment, such as stainless stainless steel strainer, filter elements, filter screen, metal wire mesh, stainless steel screen, stainless steel filter screen, stainless steel wire mesh, dust removal filter cartridge, stainless steel folding filter element, chemical fiber filter element, hydraulic oil filter element, stainless steel sintering filter element, etc. Huana's quality management system has successfully obtained ISO9001: 2000 certification.

Guangzhou Lighting Glass Co., Ltd. is a professional manufacture of precision glass, we have become the offical partner of SCHOTT BOROFLOAT(Germany), the world 's most sophisticated glass company, dealing in SCHOTTBOROFLOAT33, ROBAX\, B270 and D263T processing ect. ., which are widely used for lighting, optical communication, medical science, life science, optics, aerospace, military and scientific research ect...