Компания Wasion Group Limited
Адрес: No.468 West Tongzipo Road High-Tech Industrial Development Zone, Changsha City, Hunan Province, China Телефон: +86-731-88619934 Факс: +86-731-88619686
STATE GRID
CHINA SOUTHERN POWER GRID
PetroChina Company Limited
Changchun FAW
CHANGSHA WATER GROUP
CHINA GAS
Petrochina KunLun Gas
Central Electricity Authority of India
HONGKONG CLP GROUP
SINGAPORE POWER
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