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Guangdong Guangce Instrument Technology Company Limited, located in Dongguan City, is a technology-based private enterprise engaged in research and development, production, OEM and sales of scientific and technological equipment manufacturing. Our company has 15 years of production experience, has various software and hardware design and research and development capabilities, and also have experienced and high-quality technical team and professional sales team. GuangCe's main business includes plastic physical properties, mechanics, environmental reliability, aging, and flame retardant testing instruments, among which the annual output of plastic polymer physical properties testing instruments ranks among the top in the country. And our products comply with GB, ASTM, ISO, JIS, EN, DIN, UL and other testing standard.

Founded in 2013, Dingchen Hardware Co., Ltd. is located in Changan Town, Dongguan, reputed as China's Famous Mould Town. Benefiting from mature local hardware processing chains, complete industrial supporting facilities and convenient logistics, we enjoy unmatched industrial location advantages. Our 1, 800 square meters, factory features well-organized functional zones: Raw material warehouse, precision processing workshop, finished product inspection area and finished goods storage zone, equipped with 60 standardized production lines for large-scale, standardized assembly-line manufacturing.

Zhenjiang Seesen Optical Glasses Co., Ltd was founded in 2018, is an e-commerce trading company focusing on the research, development, sales and service of optical lenses and eyewear products. The company is located in the world's largest eyewear production base - Danyang City, Jiangsu Province, with a total office area of more than 1000 square feet. We have comfortable office environment, relaxed and harmonious atmosphere, and a young, energetic and efficient work team.

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.

Changchun Intelligent Instrument Equipment Co., Ltd. is a technology-based enterprise integrating R&D, production, sales, and after-sales service. It was founded in 1989 and has a history of 35 years. We are one of the earliest companies in China to develop and produce testing machines. We specialize in the R&D and manufacturing of optomechanical and electrical integrated testing instruments, analytical instruments, and automotive parts testing instruments. We have also passed the ISO9001 international quality system certification.

Sinopec Baling Petrochemical Co., Ltd. is a large-scale petrochemical complex integrating oil, chemical, fiber and fertilizer, and the largest domestic lithium polymer, epoxy resin, caprolactam, commercial cyclohexanone production enterprises.

Hunan Addition Instrument And apparatus Co., Ltd., founded in 2008, is a high-tech enterprise focusing on the research, development, production and sales of analytical instrument products and other laboratory equipment in the petrochemical industry. With more than 20 years of trade and export experience, we have cooperated with more than 100 countries and regions such as Russia, the UK, the US, the EU, the Middle East and Hong Kong. The company implements ERP management system, as well as IS09001, ISOI4001, OHSASI800L integrated management system. The company has strong technology and research and development strength, in the industry not only to maintain the analytical instrument performance stability, exquisite technology tradition, but also to improve the product performance, improve the product accuracy, simplify the operation mode, so that our products are more intelligent, humanized, personalized characteristics, welcomed by new and old customers.

Shanghai HighLube Additives Co. Ltd (hereinafter referred to as HighLube) was founded in 2001 as a joint venture between Sinopec and Infineum, each holding 50% of the shares. Currently Sinopec is mainly responsible for the operation and management of HighLube.

Company Introduction:

Goodliness (HK) Development Co. Ltd Is a fashion jewellry manufacturer, which Is professional in jewelry design, production and exporting. Our factory located in Panyu, Guangzhou City, China, which is the famous jewelry industry town all over the world.

Shenzhen Veich Precision Machinery Co., Ltd. Was established in 2011 and is headquartered in Shenzhen, China, which has a superior geographical location and rapid development of international trade and economy. As a manufacturer with 12 years of professional experience in the production of automation machinery accessories, we have always insisted on treating product quality as the lifeline of the enterprise and are committed to providing our client with high-quality, cost-effective products and professional services. Now, our company has been selected as a national high-tech enterprise in China and has also obtained numerous product patent certificates through independent research and development.

Suzhou Qiantong Instrument Equipment Co., Ltd is a well-known company specializing in the manufacturing and sale of high-end testing machines and laboratory equipment.

Ritscher Industrial Limited is a renowned professional manufacturer specializing in a comprehensive range of high-quality school and office paper stationery products. Our extensive product lineup includes premium white and color papers, durable sticky notes, vibrant color bristol boards, high-performance thermal papers, practical scratch papers, transparent tracing papers, sturdy paper folders, well-crafted exercise books, exquisite notebooks, and elegant diaries, among other paper-based items, catering to diverse daily use, educational, and office needs.

Weihai New Vision Optical Co., Ltd is specialized in producing and supplying all kinds of optical lenses, especially hard resin lens, polycarbonate lens, blue blocker lens, reading lens, sun lens, we are one of leading suppliers and exporters in China. With nearly 20 years experiences, our company operates a Full Service Surfacing and Edging Lab and specializes in O. E. M. And new product innovation. Our Company's products include single vision, Bi-focal, Progressive from 1.50, 1.56 to high index 1.60, 1.67 & 1.74, polarized, photochromic and custom hybrid monomer lenses.

We specialize in the distribution of imported chemicals in the Chinese market and export sales of domestic chemicals. Our products cover a wide range of industries such as pharmaceuticals, pesticides, dyes, flavors and fragrances, daily-use chemicals, lubricants, electronics, solar energy, industry and construction. The company has a long-term stable and close cooperative relationship with many famous chemical manufacturers in the world, including but not limited to Sinopec, PetroChina, CNOOC, Shell, Chevron, ExxonMobil, Idemitsu and many other famous foreign chemical companies. We are committed to introducing the high-quality raw materials of well-known chemical companies into the international chemical industry, improving the production efficiency and product quality of the world's manufacturers, and enhancing the competitiveness of related products in the domestic and international markets.

HUALONG Test Instruments Co., Ltd., Established on May 8th, 1993, located in Shanghai, is one of the world's leading manufacturers of Material testing equipment.

YouBi Test Equipment Co., Ltd. is a professional manufacturer specializing in a full range of environmental simulation test equipment. Our production base is strategically located in Dongguan, China's renowned manufacturing hub. We are committed to expanding our global marketing network and refining our after-sales service system, both of which have earned high recognition from customers worldwide. A majority of the core components of our products are sourced from well-known suppliers in Japan, Germany, Taiwan, and other regions, ensuring premium quality at every step. Equipped with advanced production facilities and backed by strong technical expertise, we have forged long-term partnerships with R&D institutions in Beijing, Shanghai, and overseas markets. By integrating cutting-edge technologies from these collaborations, we consistently drive the R&D and innovation of new products to meet evolving market demands.

BORIS OPTICAL one of the original lens supplier in China, provide a full stock lens collection of 1.49 1.56 1.60 1.67 1.74, cover the design of Single Vision, Bifocal and Progressive, especially focus on photochromic series, such as photo blue cut, photo bifocal, photo progressive, photo progressive blue cut, and rx lab lens, all the lenses are made from the most approved material of CR-39, Mr-8, Mr-7, etc. The workshops are equipped with the advanced and stable machine for HC and ARC coating, the experienced workers guarantee every step of the process worked out perfectly, by obeying the scientific managenment according to ISO standard. The management rules not only on the process of production, but also strictly on the lens inspection, the inspection is required after every treatment made, so in the production the UC, HC and HMC, lens will all be inspected. With years of experience and high reputation, Boris Products have been proved to be very competitive and sell well in oversea markets.

Chongqing Blossom Machinery Equipment Co., Ltd is located in Chongqing, one of the municipalities directly under the central government. The main products include Lab instrument and apparatus, mechanical machinery such as liquid purification equipment etc. The equipment is widely applied in construction, petroleum, mechanical, ships, pharmaceutical, lab test and edible oil processing, etc.

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.

Henan Aoda Instrument Equipment Co., Ltd is a high-tech enterprise integrating R&D, production, sales, import and export. We have a group of excellent management and technical talents who pursue excellence, progress and innovation. We are committed to creating a better life for people. For many years, we have been serving global customers in the fields of agricultural/food/feed/soil and water quality laboratories~

 Convenient transportation network and mature supporting industrial supply chain. We specialize in the research and design, production, and wholesale of fashion watches, exquisite jewelry, trendy hat accessories, stylish eyewear, luxury luggage, and various types of clothing accessories.

Since its establishment, our company has always adhered to the business principles of "quality first, customer first, and credibility as the foundation", and has been deeply engaged in the field of environmental monitoring for many years, accumulating rich project implementation experience. Our business covers seven core scenarios: Pollution source outlet monitoring, national standard water stations, outdoor small water stations, ecological agriculture, aquaculture, secondary water supply, and groundwater monitoring. We have successfully implemented key projects in various fields across the country, including domestic sewage, chemical industry, medical care, smart water management, and black and odorous water body treatment, and have won market recognition with high-quality project results and excellent service reputation.  

Zhejiang Guanxinhong Intelligent Technology Co., Ltd. is a specialist in the design and manufacture of a wide range of CNC rotary tables and index tables.

Hebei MotechShield Co., Ltd. is a manufacturer and operator dedicated to the research and development and sales of biodegradable lubricating materials, functional chemicals and lubricant additives.

Hongtuo Instrument Co., Ltd., formerly established in 2002, was mainly engaged in OEM production of density instruments. In 2010, we established DahoMeter, the exclusive brand of density meter. In the same year, we started to incorporate HongTuo Instrument Company and setup the business division of physical testing instruments. The division is specialized in the R& D, production and sales of various physical testing instruments and environmental testing instruments.

Company Profile:

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, fire testing equipment, and oil purifier.

HANGZHOU ZHEBEN IMPORT AND EXPORT Co., Ltd. is a professional large-scale manufacturer of all types of weighing scale, integrating development and production together. Our main products include real weighing scale, digital scale, body fat scale, luggage scale, kitchen scale, electronic scale, bathroom scale. Our company was established in 2000, and we have many years of history in the weighing scale industry. Located near NingBo, Hangzhou Airport we enjoy convenient water, land and air transportation.

CHANGSHA LONROY TECHNOLOGY Co., Ltd is professional in manufacturing and selling kinds of test equipments with high technology and high accuracy. The headquarters is located in Dongguan, Guangdong Province. Changsha Lonroy is proessional in Printing, Ink, Packaging, Paint Coating test equipments, and also sell other industry test machines.