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Nanchang LeadTop Technology Co., Ltd. is a new sales company inheriting the proud traditions as a pioneering technology leader in China's optoelectronics industry since its establishment in 2000, has developed a comprehensive product portfolio encompassing six major series, including active vibration isolation table, electric translation stages, optical benches, optoelectronic instrument application systems, among others. These products have gained wide adoption across a diverse range of domestic and international optoelectronics enterprises, research institutions, and key laboratories within universities. The company's core competencies lie in high-precision active vibration isolation technology products, ultra-large-scale vibration isolation solutions, and stable honeycomb-core optical platforms. Their applications span various sectors such as laser technology, optical and photoelectric detection, semiconductor manufacturing, new materials R&D, aerospace, and biomedicine, significantly contributing to advancements and development in these fields. As a newly established sales entity, LeadTop Technology Co., Ltd. Will uphold the corporate spirit and fine traditions of Liansheng Technology, actively expanding its market presence while providing more professional and efficient services. It aims to drive the growth and development of precision vibration isolation and the optoelectronics industry at large, poised to emerge as a shining new star within the sector in the future.

Shandong Kaiyue Chemical Co., Ltd., strategically situated in the vibrant chemical industrial heartland of Shandong Province, stands as a premier high-tech enterprise seamlessly integrating cutting-edge scientific research, large-scale manufacturing, and global commercial distribution. Since our inception, we have remained steadfast in our mission to redefine industry standards within the fine chemical and pharmaceutical intermediate sectors, driven by our core values of technological innovation, uncompromising quality, and integrity-based cooperation. Leveraging the robust industrial infrastructure and multimodal logistics advantages of our location, Shandong Kaiyue Chemical has established a sprawling, state-of-the-art industrial park characterized by modern layout planning and advanced manufacturing capabilities. We specialize in the development and production of high-value metal alkoxides, including high-purity magnesium and lithium alkoxides, as well as specialized organic solvents and sophisticated synthesis intermediates, positioning ourselves as a market leader in these niche segments. Our manufacturing philosophy embraces the "Industry 4.0" revolution, featuring fully automated production lines equipped with Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS). This digital integration allows for precise monitoring of reaction parameters from raw material feeding to final packaging, thereby ensuring intrinsic safety, maximizing operational efficiency, and guaranteeing exceptional batch-to-batch consistency that meets the stringent requirements of top-tier global clients. Innovation serves as the cornerstone of our growth; Our provincial-level technology center is staffed by an elite R&D team comprising industry veterans and PhD experts, supported by a comprehensive array of analytical instruments such as GC, HPLC, and moisture analyzers. We actively foster strategic "Industry-University-Research" collaborations with prestigious academic institutions to accelerate the commercialization of new technologies, particularly in chiral synthesis and green catalysis. Quality is ingrained in our corporate DNA; We rigorously adhere to ISO9001 Quality, ISO14001 Environmental, and ISO45001 Occupational Health and Safety management systems. Our holistic quality assurance protocol spans the entire value chain, ensuring that every product delivering to our customers is of the highest caliber. Consequently, our products enjoy a strong reputation across more than thirty countries and regions, including Japan, South Korea, the United States, and the European Union, finding critical applications in biopharmaceuticals, new energy lithium batteries, and electronic materials. Committed to sustainable development, we invest significantly in environmental protection facilities to achieve eco-friendly operations, striving to build a green benchmark factory. Looking forward, Shandong Kaiyue Chemical Co., Ltd. is dedicated to expanding its global footprint and deepening technical expertise to provide unparalleled chemical solutions to the world.

Shenzhen Jingwei Technology Co., Ltd., founded in 2015 and headquartered in Shenzhen-China's technology and innovation hub-is a high-tech enterprise specializing in the research, development, manufacturing, sales, and technical services of RF active products and complete RF systems. The company has built deep technical expertise and strong engineering capabilities in the field of radio frequency technology.

Established in 2009,  SHENZHEN FASTLINK COMMUNICATION GROUP Co., LT can be described as an early manufacturer of telecom products.

Guangdong Changcheng Communication Technologies Co., Ltd. (branded as CCOFC® ), founded in 2014, is a technology innovator specializing in fiber optic cable solutions and data communication products. As a global leader in integrated data center cabling systems, our 20, 000m² Facility is strategically located in Dongguan-renowned as the "World's Factory"-adjacent to Huawei and Songshan Lake High-Tech Zone, positioning us among China's pioneering optical communication manufacturers.

We offer you one stop service from products development to production in bulk. It helps you to reality your design and occupy the market with most reasonable cost.

Our company is a plastic manufacturer and agent for internationally renowned brands:

ZHEJIANG WANSHENG YUNHE STEEL CABLE Co., Ltd established in 1958, located in Hangzhou City, it is one of the leading manufacturer for galvanized steel wire and strand, Aluminium Clad Steel wire & strand for cables & communication industry in China around more than 60 years. Also it is national key supporting high-tech enterprise. The production capacity at present over 30, 000 tons per year. We now have a registered capital of 200 million RMB and covering an area of 37 thousand square meters. Our company has attained ISO 9001 quality management system certifications and ISO 14001 quality environment system certifications.

Ganzhou Zhanhai New Material Technology Co., Ltd. (abbreviated as "Zhanhai Technology") is a "National High-TechEnterprise", a "scientific and technological innovation" enterprise, and a "Specialized, Refined, Characteristic and lnnovative development-oriented enterprise specializing in the R&D, production, and sales of high-purity rare eath oxides, compoundsand their nano-characteristic materials, It has established a full-process production unit integrating pre-treatment, purification, refinement, synthesis, calcination, post-treatment, and wastewater treatment, with supporting high-level technology R&Dengineering centers, innovation centers, and analysis and testing centers.

CPG optics, founded in 1990, has supplied many different kinds of optical components with high quality and favorable price, such as optical windows, optical lens, optical prisms etc. We are pleased to get your inquiry, and we will reply you as soon as possible. We stick to the principle of "quality first, service first" and apply "zero defect, zero complaints" as the quality objective.

Established in 2008, coretekelec has become a leader in Computer Hardware & Electronic Components distribution with global print. We have three synchronized activities focused on transparency, quality and traceability, making us one of the first ever HYBRID distributor in the Industry:

Beijing QM Medical Co., Ltd. is a global professional manufacturer and supplier in aesthetic and medical equipment filed. In past years, we have provided the professional OEM/ODM services for numerous factories and trading companies in domestic market, while nowadays we aim to further expand to overseas market working to serve the varied and growing needs of the global customers around the world

Shanxi Jiemaotong Import and Export Co., Ltd. is a dynamic trading enterprise dedicated to connecting global clients with high-quality industrial materials. With a sharp focus on precision and reliability, we specialize in two core product categories: Chemicals and Bare Optical Fiber. While our portfolio is specialized, our approach is anything but narrow-we combine deep technical expertise with a flexible, customer-first philosophy to deliver solutions that truly meet the needs of our partners.

Shun Hing Industrial International Limited, a leader in the manufacturing industry with over 30 years of experience. We specialize in providing comprehensive tooling solutions that can significantly enhance your production capabilities.

CHANGSHA EASCHEM is a professional company of marketing and distributing rare earth materials under EASMATERIAL GROUP of three factories and one research center from China since 2013.

Shenzhen Xiangtianzhong Technology Co., Ltd. Was established in 2010 years,

Anttrans is  located in Jiading District, Shanghai. Focusing on R&D, product supply and import/export services in the optoelectronic field, we specialize in the development, sales and customization of new optical materials, precision optical instruments, semiconductor equipment, optical fibers and laser-related products, along with supporting technical consultation and import/export services.

Dongguan Jaten Instrument Co., Ltd. is a leading company in the field of precision measurement and automation, founded in 2005. Located in Dongguan, Guangdong Province, China, our company specializes in the development and manufacturing of high-quality vision measuring systems, including both manual and fully automated models. These systems are designed to meet the demanding needs of a variety of industries, such as mold manufacturing, injection molding, automotive parts, watch components, stamping parts, and educational and research applications.

Shangrao Haodi Imp& Exp Trading Co., Ltd is a professional company in high precision geographic surveying & Mapping equipment. Our Main products are GPS RTK, total station, SLAM Scanner, Survey Drone, theodolite, automatic level, laser plummet and other surveying accessories. We have a high market reputation because we're not only provide high quality products, but also excellent customer & Technical supports.

"Zhejiang Kuayue Cable Co., Ltd" is a leading Manufacturer of cables, Specialized in producing and selling communication Cables with more than 7 years of experience, our main popular products are LAN cable. Fiber optic cable, Coaxial cable and telephone cable, other telecommunication cables and accessories.

Hangzhou Fuyang District Tangyi Industrial Co., Ltd. Was established in 2013-10-12. The legal representative is Lou Juan Pablo Sorí N. The registered capital is RMB 2 million. The Unified Society Credit Code is 9133018307932105X4, enterprise address is located in Zhejiang Hangzhou Fuyang District Fuchun Street Yongxing Road No. 326, room 701, the industry is wholesale, business scope includes: Industrial Investment; Construction materials, clothing, clothing accessories, daily department stores, shoes, hats, household appliances, general machinery equipment, electromechanical equipment, electronic products, hardware accessories, cables, optical cables, plastic products, digital products, communications equipment, LED display screen, lamps, textiles, cosmetics, toys, crafts wholesale, goods Import and export (except items prohibited by laws and administrative regulations, items restricted by laws and administrative regulations may be operated only after obtaining a license). The current state of operation of Hangzhou Fuyang District Tangyi Industrial Co., Ltd. is in operation and has been registered for more than 6 months

IENJOY GROUP Co., Ltd. Was established in October, 2005 We mainly supply sunglasses, reading glasses, optical frames (both metal and plastic frames) and polarized lenses. We can also offer such accessories as cases, pouches, strings and display stands.

Xiamen Langxue Spectacles Co., Ltd is founded in June 1999.It is a professional and experienced manufacturer mainly produce high quality sunglasses, optical eyewears and reading glasses with the material of acetate, metal and plastic and TR90.We also offer large quantity of eyeglasses accessories for many of our clients in low price such as sunglass cases, sunglasses boxes, eyeglasses pouches, sunglass cloths, handtags and so on.We own the workshops surface area of sunglasses producing line near 15000m2 in Xiamen area.Our products meet the standards of CE, 100 UV protection, AS/NZS1067:2003;EN1836:2005 and FDA.Every year, we spend large fund in designing new sunglasses and optical frames and especially focus on the quality control system to make sure all of our customers can receive stable and high quality eyeglasses.We keep training every workers until they are professional and skilled in their jobs and most importantly keep them have the idea in their mind"ONLY GOOD QUALITY".For years, we keep targeting on our principle:"ONLY HIGH QUALITY, EFFICIENT SERVICES and QUICK SAMPLING" We own a good reputation in producing high quality eyeglasses.We grow rapidly and steadily year by year and have established plesant and long term business relationships with the clients from Europe, Asia, Ocea, North America, South America, and Africa.

Hunan GL Technology Co., Ltd. (GL FIBER) is a premier manufacturer of fiber optic cables in China, with operations dating back to 2004. Situated in Changsha, Hunan, the birthplace of Chairman Mao, GL FIBER offers comprehensive services encompassing research, production, sales, and logistics, catering to over 190+ countries globally.

We, Ningbo Exact Cables & Wire Co., Ltd is a Pioneer manufacturer with more than 12 years experience in the cable industr y in China. We can professionally manufacture and supply Fire alarm cables, Alarm/security cables, Speaker cables, Coaxial cables, Data cables, HDMI cables, telecommunication cables, telephone cables, power cables and other various of cables and wires, Our products with the brand of "Exactcables" which are approved by China CCC, the CPR, CE, RoHS, ETL and REACH. The current production capacity is about 500, 000, 000 meters per year.

Ningbo Run Mao Fire Protection Co., Ltd.  is a professional manufacturer and global supplier of high-performance cables and fiber optic solutions, serving the needs of fire protection, security systems, and modern communication infrastructure.

Dongguan Haokai Optoelectronics Technology Co., Ltd. is an optical cable manufacturer established in 2012 with 13 years of experience in the production field. We provide customers with professional OEM&ODM services. Since our establishment, our honest operations and high-quality products have been well received by customers and partners. Currently, Haokai has 6 optical cable production lines and 2 production workshops. We mainly produce optical cables, optical fiber patch cord, optical fiber accessories, PLC splitters, fiber distribution boxes, and adapters. Our production capacity is 400 kilometers of outdoor and 1000 kilometers of indoor optical cables per day. The daily output of optical fiber accessories can reach 5,000 pieces. We have an excellent production team that can meet customer delivery needs in a short time. And our testing equipment is complete, the quality is excellent, and we have a relative price advantage in the Chinese market. So we have been cooperating with brands, retailers, wholesalers and importers as well as telecom companies around the world. We believe in being the advocate behind our clients. Haokai insists on "integrity management as the basis, attractive quality, standardized management as the guarantee, and industry "contribution to social progress", and sincerely hopes to become your loyal friend and ideal partner!

Termway (Beijing) Precision Technology Co., Ltd. Found in 2001, has strong force on R& D and manufacture of SMT and PCB equipments and Semiconductor production line.

Wenzhou Readsun Optical Co., Ltd is an experienced manufacturer of eyeglasses and eyewear products. Mainly supplying sunglasses, reading glasses, optical frames (both metal and plastic frames) and polarized lenses, we can also offer such accessories as cases, pouches, strings and display stands.

Takfly Communications Co., Ltd. is a Hi-Tech enterprise having its own brand and specializing in R& D, manufacture and sales of fiber optical communications equipments.