After years of development, we have won the trust and support of many state-owned enterprises.

Ministry of Culture of the People's Republic of China

the Office of Overseas Chinese Affairs of the State Council of the People's Republic of China 

the National Library of China 

China Tobacco Corporation 

China Machinery and Equipment Import and Export Corporation 

Sinotrans (Hubei, Yunnan, Gansu, Inner Mongolia Branch) 

Beijing Feb. 7th Locomotive Industry Co. Ltd

China National Library 

COFCO Group

China Coal Import and Export Corporation 

China Gongmei Group

China Chemical Construction Corporation

China Northern Industrial Group

China Blue International Chemical Co., Ltd

Beijing Aerospace Sanfa High-Tech Co., Ltd. 

Aerospace Seahawk Safety Technology Engineering Co., Ltd.

Potevio Information technology Co., Ltd