Companies that have provided consulting services include: China Offshore Oil Technology Service Company, Sinochem International Co., Ltd., Northern International Cooperation Co., Ltd., Beijing Sida Times Communication Network Technology Company, Beijing Fangshan Real Estate Development Company, Beijing Xuankai Company, Beijing Dongfang Yike Import and Export Group, Beijing Survey and Design Institute, Beijing LPG Company, Shanghai Lujiazui Co., Ltd., Tianjin Dagang Public Utilities Bureau, Guangzhou Baiyun International Airport Co., Ltd., Shenzhen Yantian Port Group, Hainan Airlines Group, Nanjing Pharmaceutical Group, Chengdu Shudu Building Co., Ltd., Sichuan Huiyuan Group, Hubei Yin Guang Salt Chemical Company, Hunan Changsha Design and Research Institute, shandong aluminum industry Co., Ltd., Lubei Chemical Co., Ltd., Shandong Bohai Piston Group, Henan Zhoukou Power Plant, Henan Wu Jian Group, Henan Angang Wuyang Mining, Hebei Baoding Yimian Group, Fuzhou Water Supply Company, Shenyang Water Supply Company, Benxi Water Supply Company, Jinzhou Water Supply Company, Jinzhou Ferroalloy Group and Harbin Chenneng Group.