Shanghai Yichuang Microelectronics is very good. Shanghai Yichuang Microelectronics has world-leading modern plexiglass production and processing equipment, advanced technology and years of experience in seamless hot pressing, grinding and polishing, laser cutting, mold forming and other production links, and has mastered the complete process of plexiglass products from design to production. Yi Microelectronics Technology (Shanghai) Co., Ltd. was established on May 4, 2002. Its main business scope is R&D, designing and producing software, selling self-produced products and providing related technical services.