Chih Chieh Chang

Chih Chieh Chang

Non-Energy Minerals

Career history of Chih Chieh Chang

Former positions of Chih Chieh Chang

CompaniesPositionStartEnd
YEONG GUAN ENERGY TECHNOLOGY GROUP CO., LTD. Director/Board Member 2013-06-16 -

Statistics

International

Taiwan 2

Operational

Director/Board Member 1

Sectoral

Non-Energy Minerals 2

Positions held

Active

Inactive

Listed companies

Private companies

Linked companies

Listed companies1
YEONG GUAN ENERGY TECHNOLOGY GROUP CO., LTD.

Non-Energy Minerals