Founded in 1999, JinHong Gas Co., Limited is a total gas solution supplier specialized in R&D, Production, Sales and Services. Headquartered in Xiangcheng District, Suzhou, China and focusing on safety, environmental-friendliness and intensiveness, Jinhong has been listed at SSE STAR Market in June, 2020 (Stock Code: 688106). After years of development, Jinhong Gas has established over 60 subsidiary companies and embarked on the road of collectivized management. Dedicated to build No. 1 national brand of the industry, creating golden value for

Skyray Instrument is the biggest manufacturer of XRF spectrometers in the world. We are also one of the leading suppliers in the globe for various kinds of analytical and scientific instruments.

CRYSTAL is an industry leading supplier of glass products, headquartered in Xuzhou, Jiangsu Province, which has a number of industry-renowned &large-scale factory partners. The company is based on customers 'needs, providing customers with customized solutions and products, with strict product quality system, passed the ISO9001 international quality certification system, the following major series: Wine bottle categories (white wine bottles, red wine bottles, yellow wine bottles, tonic wine bottles); Dairy bottle categories(pudding bottle, milk bottle); Beverage bottle series; Olive oil bottle series (50 to 1000 ml); Honey bottle series; Pickles bottle series; The cup series; Perfume bottles; Cosmetics bottles and other thousands of varieties. Meanwhile, to provide frosting, stoving varnish, spraying, printing, bottle cap and other supporting service.

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.

Lonwin industry group limited. Is a comprehensive chemical enterprise which mainly integrates development, production, marketing, import and export business. The company is located in the beautiful tourist city- Shanghai with predominant industrial environment and commercial environment. As a technology innovative and service professional enterprise, the company mainly engages in global pharmaceutical, chemical and biological service.

WuXi TaiXie Metal Material Co., Ltd. is Located in the Large South Stainless Steel Markets, and established July 2009. We are also One of the Powerful Company In the Stainless Steel and Mould steel Area.

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

Chengdu Taiyu Industrial Gases Co., Ltd. Established in 2 0 0 2, is a professional Supplier engaged in the sale and service of Specialty Gases, Industrial Gases, Electronic Gases, Mixture gases.

Hebei Suoyi New Material Technology Co., Ltd. Was established in 2012. It is a company dedicated to integrating the highest quality, most comprehensive and stable chemical advanced materials for customers. Soy has a complete supplier system in 145 cities in China. Cooperate with 19 rare earth salt companies and 22 China's top 50 zirconium salt companies.

TIANJIN ZHONGXIN CHEMTECH Co., Ltd. (ZX CHEMTECH) has been striving to meet the requirements of customers through an understanding of their individual needs, providing high quality products and value-added services, sourcing for a wide range of chemicals for various clients worldwide. Based on a quick response and strong emphasis on customer satisfaction, with an experienced team of professionals, ZX CHEMTECH has grown quickly to become a one stop solution and service provider for many partners in the world.

Pingxiang Nanxiang Chemical Packing Co., Ltd was established in 2003, It is a professional manufacturer and exporter that has more than 20 years experience in Chemical Packing. We are located in West Section Hi-Tech Industry Park Pingxiang City, Jiangxi Province, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

Tongren Decatur Mining Co., Ltd. is a production and export enterprise in the field of silver and mercury. Is an industry and trade integration enterprise. It is located in Bijiang District, Tongren City, Guizhou Province. Mercury mineral resources are abundant. All products use advanced equipment and stable quality control system. We have our own factories, covering the whole industry chain from mining, refining to packaging.