浙江天华电子股份有限公司

In April 1994, starts production of EPDM rubber sealing products.

In July 1998, the newly developed injection molding process for EPDM products is put into production.

In February 2000, the EPDM injection molding process is patented.

In January 2002, it passes the ISO9001 quality system certification.

In May 2005, injection molding process for IIR resin vulcanized products is put into production

In October 2009, it passes the ISO 14000 environmental management system certification.

In May 2011, IIR products are fully upgraded to adopt the molding vacuum vulcanization molding process, and the injection molding process is eliminated at the same time.

In May 2018, the company's supporting products include IIR products, solid-state IIR products, and V-CHIP products. The total monthly production capacity is 1 billion pieces, and the monthly production capacity of EPDM products is 300 million pieces.

In 2019, rated as a national high-tech enterprise.

In May 2021, the IIR 150℃x3000h product is developed and put into mass production.

In 2021, participates in the preparation and formulation of industry group standards for "rubber sealing plugs".