Shengyi Technology Co., Ltd. (SYTECH) is a leading global manufacturer and supplier of electronic circuit base materials, headquartered in Dongguan, China. Established in 1985 as a Sino-foreign joint venture, the company has grown into a major listed entity with a registered capital of 2.1 billion RMB and a workforce exceeding 11,000 employees. The company operates a massive 370,000 square meter manufacturing facility and maintains multiple production bases across Jiangsu, Shaanxi, and Jiangxi. As the supporting organization for the National Engineering Research Center of Electronic Circuits Base Materials, the company is a central figure in R&D and technology transfer within the industry. Their comprehensive product portfolio includes flame-retardant epoxy glass fabric reinforced laminates, copper-clad laminates (CCL), prepreg for multilayer circuit boards, and flexible circuit materials. Specialized offerings cover high-speed digital (HSD) laminates, RF materials, IC substrate materials, and thermal management solutions. These components are critical for applications in 5G/6G telecommunications, automotive electronics, smart terminals, and high-level electrical products. With a strong commitment to quality management and innovation, the company serves both domestic and international markets, integrating R&D, production, and technical services to support the global electronics supply chain.
Zhongyi Leather Co., Ltd. is a contract manufacturer of leather products and printed materials, established in 2010 and based in Dongguan, Guangdong, China. With over 200 employees, including R&D personnel and a substantial sales team, the company specializes in a wide range of industrial and commercial items. Their product portfolio includes leather diaries, organizers, briefcases, manager folders, card packages, laptop cases, ebook covers, mobile phone cases, notepads, business card holders, and mouse pads. They also produce table stationery, gift items, luxury boxes, color cards, posters, catalogs, brochures, and hotel supplies. The company emphasizes stringent quality control and operates with a focus on integrity and shared interests with its clients.