Chih-Hsun Yao

Director/Board Member at L&K ENGINEERING CO., LTD.

Net worth: 22 M $ as of 30/09/2026

Industrial Services

Producer Manufacturing

Consumer Durables

Profile

Chih-Hsun Yao currently works at Ronggong Construction Engineering (Chongqing) Co., Ltd., as Chairman & General Manager from 2016, L&K Engineering Co., Ltd., as Director from 2015, and Cica-Huntek Chemical Technology Taiwan Co., Ltd., as Director.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
L&K ENGINEERING CO. LTD. 0.4%	31/10/2025	940,256 ( 0.4% )	22 M $	30/09/2026

Chih-Hsun Yao active positions

Companies	Position	Start
L&K ENGINEERING CO., LTD.	Director/Board Member	15/05/2015
CICA-HUNTEK CHEMICAL TECHNOLOGY TAIWAN CO., LTD.	Director/Board Member	-
Ronggong Construction Engineering (Chongqing) Co., Ltd. Ronggong Construction Engineering (Chongqing) Co., Ltd. HomebuildingConsumer Durables Engages in the construction of building	Chief Executive Officer	30/05/2016

All active positions of Chih-Hsun Yao

Experiences
Positions held

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Private companies

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Connections

1st degree connections

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Linked companies

Private companies	3
L&K Engineering Co., Ltd. L&K Engineering Co., Ltd. Engineering & ConstructionIndustrial Services Designs, builds, and manages clean rooms for semiconductor, biochemical and electronic industries	Industrial Services
Cica-Huntek Chemical Technology Taiwan Co., Ltd. Cica-Huntek Chemical Technology Taiwan Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures, supplies, constructs and installs chemical process supply systems	Producer Manufacturing
Ronggong Construction Engineering (Chongqing) Co., Ltd. Ronggong Construction Engineering (Chongqing) Co., Ltd. HomebuildingConsumer Durables Engages in the construction of building	Consumer Durables