Contact person: Manager Wu 

Mobile phone: 15049003003 

Wechat: w58171094 

Address: 13th Floor, Building D, Zhongke Venture Park, No. 88, Zhongbao Road, Saltu District, Daqing City, Heilongjiang Province 

Contact person: Manager Wang 

Mobile phone: 15204951005 

Wechat: wxid_2rysz9e22j4a22 

Address: 13th Floor, Building D, Zhongke Venture Park, No. 88, Zhongbao Road, Saltu District, Daqing City, Heilongjiang Province