Company Journey: Major Milestones from 1978 to Present #
1978 - 1989 #
- 1978
General Plastic Industrial Co., Ltd. (GPI) was founded by Chairman Mr. Jack Wang. - 1986
The company expanded into plastic molding production, specializing in toner cartridges for copiers and printers.
1990 - 1999 #
- 1995
GPI established a second plant and increased its production capacity to seven lines. - 1996
Initiated ISO 9002 implementation to enhance quality management. - 1997
Achieved ISO 9002 certification. - 1998
Continued efforts to improve quality through ISO 9002. - 1999
Developed and successfully introduced OPC drum bases to the market, establishing capabilities for manufacturing complex OPC bases. Upgraded gears to JIS4 standards. In October, GPI developed precision gears with a 60mm outside diameter for copiers and began mass production.


2000 - 2009 #
- 2000
The company name was officially changed to General Plastic Industrial Co., Ltd. in April. In May, GPI issued stocks, and by August, total capital increased to 9.7 million USD. - 2001
Shares were listed on the OTC market (Code: 6128). - 2002
In April, GPI began mass production of its first model of complex “All in one” laser printer toner cartridges and developed several additional models. - 2003
Shares transitioned to listing on the TWSE. - 2006
Total capital increased to 22.6 million USD. - 2008
The Cartridge Web brand was created for the finished goods wholesale market, focusing on toner cartridges for printers. - 2009
The Cartridge Web brand was further developed, seeking regional distributors and wholesalers. Total capital increased to 47.5 million USD.

2010 - Present #
- 2010
Construction began on a hotel building in the Taichung Harbor region. - 2012
Achieved ISO 14001 certification. - 2013
Grand opening of the Taichung Harbor Hotel in March. - 2018
Completed the 100% acquisition of Katun Holdings LP, the world’s largest distributor of aftermarket imaging supplies. Capital was further increased by cash. - 2021
Achieved ISO 13485 certification.



For more information, visit GPI’s official website or contact us .