Shenzhen Tongyi Industry Co., Ltd., founded in 2002, was listed in Shenzhen Stock Exchange on August 26, 2016, stock code: 300538. The company's main products are medium and high-end chemical and electronic materials, electronic components distribution, special plastic modified materials and plastic plate and bar products research and development, production and sales, Mainly used in mobile phones and mobile terminals, consumer electronics, smart home appliances, automobiles, new energy, 5G industry, chips, display panels and other fields of brand customer products of parts, functions, structural parts or appearance parts. Adhering to the mission of "making material application easier", Tongyi Shares is committed to providing material solutions for 10 industries, 50 excellent brands, 500 large processing plants and 10,000 high-quality small and medium-sized enterprises. Tongyi Shares has explored the integrated solution of "product mold penetration", which on the one hand helps the original factory to develop new materials and realize the process, on the other hand, provides customers with the whole process technical services, improves the product passthrough rate and product yield rate, reduces inventory and manufacturing costs, and meets customers' demand for material quality, speed, price and innovation. Tongyi Shares has gradually built up five core advantages: technology and service advantages, market segmentation advantage, flexible supply advantage, high-quality customer and supplier resources, and industrial chain enabling ability. At present, the raw material factories of Tongyi include celanese, Lotte Cameco materials, Samsung SDI, Wanhua Chemical, Chi Mei, Sinochem, Teiren, Doosan, Hua-xing optoelectronics, Taiwan Yuantai, Taiwan Yili and other world famous enterprises. The terminal brand customers of the service are all leading enterprises in various industries, including Huawei, Xiaomi, VIVO, OPPO, ZTE, Philips, BYD, Foxconn, Lens, DJI, Xinli Optoelectronics, Huaxian Optoelectronics, IFLYTEK, Joyang, Changhong, CRRC, Geely, GAC, etc. Recently, the company successfully raised more than 620 million yuan through a private placement, fully used in special engineering plastics extrusion molding projects, special engineering plastics modification and precision injection molding projects, middle and high-end engineering plastics RESEARCH and development center construction projects and supplementary working capital projects. At present, the company has set up production centers in Huizhou, Xinfeng, Jiangxi, and Dongtai, Jiangsu. Relying on the company's high-quality raw material resources, advanced manufacturing capacity, good customer collaboration, the rapid industrialization of composite plate and bar products and their industrial chain upstream and downstream. Research and development and production of special engineering plastic plate and bar and parts, production equipment efficiency and capacity are in a leading position in China