Room 1719, Bldg A, Shi ao International Center, No. 101, Shaoyaojubeili, Chaoyang District, Beijing,, Beijing, Beijing, China,
Sinotech Engineering & OperationCo., Ltd. (SINOTECO) ， being an international projectcontractor, is founded by Oriental Environment Protection Group andZhaoshan Construction Material Group.With the steady and increasing development in domestic ...
special cement, service for construction project (consult, manage & construct)
