Zhejiang Tianhua Electronics Co., Ltd. was founded in March 1994 and is located in Yuhuan, Zhejiang, a port city on the coast of the East China Sea with developed economy and pleasant environment. The company is engaged in the production of "rubber sealing" series products for all lead-type aluminum electrolytic capacitors. There are four series of IIR, V-CHIP, solid polymer and EPDM. The main customers are located in South Korea, Japan and mainland China. The company's tenet is "quality is life, management creates benefits". In 2002, the company adopted the international enterprise management model ISO 9001 quality management system. In April 2009, it passed the implementation and operation of ISO 14001 environmental management system, and proposed the basic principle of "full participation, innovation and progress, green environmental protection, and customer satisfaction". Requirements, continuous improvement and continuous improvement of the management mechanism. The company regards innovation as the driving force for development, attaches great importance to technology research and development, hires first-class technical management talents in business with high salaries, and updates major equipment in a timely manner. On the basis of the independent research and development team, it has cooperated with many domestic scientific and technological institutions in the field of polymer materials for research and development, and has obtained a number of national patents...