Panjin Liaohe Oilfield Tianyi Petroleum Equipment Company Ltd., a subsidiary of Liaoning Tianyi Industry Company Ltd., was founded in 2004, Company specializes in top drive system and services and owns 5 patents. It has been approved by the experts of CNPC and put into batch production, Company has become the specialized manufacturing company integrated with self-research & development, production, maintenance and service, owning self-independent intellectual property.

Company can produce the series of Top Drive System inclusive of 250t, 350t and 500t, which can be used on the cluster directional well, high-inclination well and horizontal well, especially on the deep well and super deep well. It can be designed and manufactured in the light of customer requirement. The process of production is strictly based on API standards to ensure the quality and performance specification.

At the same time, company can provide rapid and convenient services (inclusive of operation training, installation guide and maintenance on site). At present, there are specialized service personnel, working in Sudan, Iran and domestic oil and gas field.