TMT-IT
ChinaNetCom Communication Corp.
Chengdu Unionfriend Net Development Co,.Ltd.
TechGlory (China) Ltd.

Intellectual Property 
China Pingpong Association
China's 1st case on copyright of Internet works and 1st Internet Database dispute,1st unfair competetion related to Internet

Infrastructural investment and Real estate
Beijing Municipal  Engineering Corp.
Beijing Road&Bridge Construction Group Corp.
China GeoEngineering Corp.
Beijing Urban Development Group.
PetroChina Natural Gas Ltd.
Beijing Building Material Group.
Capital Tourism Co.Ltd.
The CB Richard Ellis Beijing
Beijing  Bus Holding Group Corp.
New World China Land Limited

Finance-Banking, Insurance and Securities
Beijing Banking Corp.
PICC Beijing Chaoyang Branch, Hainan Branch
CITIC KA WAH Bank
China Electronic Information Trust Company

International trade & Investment
China Chem Co.,Ltd.
Logistics Services Center of Mofcom (Ministry of Commerce,PRC)

Employment &Labor
Beijing Thermoelectric Group
Beijing Capital Tourism Auto Group.

Criminal defend
Chen Xitong, former Major and General secretary of Beijing Municipality