History
1984
Jiu Chang Chemical Co., Ltd. was established in Daya District, Taichung City. It was engaged in the trading of chemical raw materials (PU foams) and manufacturing equipment.
1986
Jiu Chang Chemical Co., Ltd. officially changed its name to Praise Victor Industrial Co., Ltd. (PVI Co., Ltd.), and expand business scope for precision chemical materials manufacturing, sporting goods manufacturing, and international trade.
1992
PVI Chemical Co., Ltd. was established in Daya District, Taichung City, mainly develops and produces functional health insoles.
1997
PVI Chemical Co., Ltd. established an overseas subsidiary, Yuan Chang plastic hardware factory in Dongguan, China, which engages in ODM business for various types of insoles, with sales territory in Europe and the United States.
2000
PVI Co., Ltd. moved to Taichung Industrial Park.
2002
IV Technologies Co., Ltd. was established in Taichung Industrial Park. It mainly develops and produces semiconductor consumer products: chemical-mechanical polishing pad (CMP Pads) and relate cconsumable parts.
2012
The overseas production base (PTYC) of PVI Chemical Co., Ltd. was established in Batam, Indonesia. It specializes in the production of non-toxic and safe toy balls and markets them in Europe, America, Asia and other regions.
2013
IV Technologies Co., Ltd. established an office in Hsinchu Science Park.
IV Technologies Co., Ltd. established an office in Southern Taiwan Science Park (Tainan).
2017
IV Technology (Suzhou) Co., Ltd. (the overseas business department) was established that provides products for semiconductor application, and technical services.
2019
Yuan Chang plastic hardware factory officially changed its name to Yun Chang Plastic Co., Ltd.
2021
PVI Chemical Industry Co., Ltd. established an environmentally friendly adhesives department.
IV Technologies Co., Ltd. established an R&D headquarters to accelerate and deepen customer joint development of grinding technology and development of advanced semiconductor processes.
2022
IV technologies Co., Ltd. was established a factory to manufacture vacuum suction membrane for holding silicon wafer in Dajia Youth industrial park.
2024
IV Technologies (Hefei) Co., Ltd. was established in Anhui, China. It mainly provides CMP pads and related consumer materials.