Through m&a professional cementing company and introducing advanced technology, we have formed a professional cementing engineering team. So far, the company have provided well cementing services for Sinopec, Changqing oil field, sichuan gas field, etc. The percent of pass is 100%, factor of merit is more than 96%. We provide various well cementing services such as exploratory well, evaluation wells, development wells, vertical Wells, directional well, horizontal well, etc.