Yong Fang Yi

Net worth: 251 M $ as of 2024-06-29

53 year

Producer Manufacturing

Electronic Technology

Profile

Yong Fang Yi currently works at LE System Co., Ltd., as Chief Executive Officer & Representative Director, RSTEC Semiconductor Taiwan Co. Ltd., as Chairman from 2015, Beijinng GRINM RS Semicondactor Materials Co., Ltd., as Chairman from 2018, RS Technologies Co. Ltd., as President & Representative Director from 2010, and DG Technologies Co., Ltd., as Director from 2019.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
RS TECHNOLOGIES CO. LTD. 43.82%	2023-12-30	11,557,804 ( 43.82% )	251 M $	2024-06-29

Yong Fang Yi active positions

Companies	Position	Start
RS TECHNOLOGIES CO., LTD.	President	2010-12-09
RSTEC Semiconductor Taiwan Co. Ltd. RSTEC Semiconductor Taiwan Co. Ltd. SemiconductorsElectronic Technology Part of RS Technologies Co. Ltd., RSTEC Semiconductor Taiwan Co. Ltd. is a Taiwanese company that manufactures devices related to semiconductors. The company is based in Tainan, Taiwan.	Chairman	2015-11-30
Beijinng GRINM RS Semicondactor Materials Co., Ltd.	Chairman	2017-12-31
DG Technologies Co. Ltd. DG Technologies Co. Ltd. Industrial MachineryProducer Manufacturing DG Technologies Co. Ltd. engages in quartz glass and silicon material processing business. It provides quartz silicon parts processing for semiconductor manufacturing equipment and brittle material processing in consignment. The company was founded on October 26, 1981 and is headquartered in Kamisu, Japan.	Director/Board Member	2018-12-31
LE System Co., Ltd. LE System Co., Ltd. Electrical ProductsProducer Manufacturing LE System Co., Ltd. develops, manufactures, and sells redox flow batteries. The company was founded by Junichi Sato in January 2011 and is headquartered in Kurume, Japan.	Chief Executive Officer	-

All active positions of Yong Fang Yi

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Linked companies

Listed companies	1
RS TECHNOLOGIES CO., LTD.	Producer Manufacturing

Private companies	4
RSTEC Semiconductor Taiwan Co. Ltd. RSTEC Semiconductor Taiwan Co. Ltd. SemiconductorsElectronic Technology Part of RS Technologies Co. Ltd., RSTEC Semiconductor Taiwan Co. Ltd. is a Taiwanese company that manufactures devices related to semiconductors. The company is based in Tainan, Taiwan.	Electronic Technology
Beijinng GRINM RS Semicondactor Materials Co., Ltd.
DG Technologies Co. Ltd. DG Technologies Co. Ltd. Industrial MachineryProducer Manufacturing DG Technologies Co. Ltd. engages in quartz glass and silicon material processing business. It provides quartz silicon parts processing for semiconductor manufacturing equipment and brittle material processing in consignment. The company was founded on October 26, 1981 and is headquartered in Kamisu, Japan.	Producer Manufacturing
LE System Co., Ltd. LE System Co., Ltd. Electrical ProductsProducer Manufacturing LE System Co., Ltd. develops, manufactures, and sells redox flow batteries. The company was founded by Junichi Sato in January 2011 and is headquartered in Kurume, Japan.	Producer Manufacturing

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Yong Fang Yi