The company was founded as Xi'an Henggang Petroleum Pipe Co., Ltd.
Passed the ISO19001: 2000 quality system certification.
The company officially changed its name to Hengyang Hongling Petroleum Pipe Co., Ltd. and settled in Hengyang.
The company was integrated with Hongrui, Hongteng and Hongtao into Hongling Company, and the plant area was expanded to 40,000 square meters. The production line was re-integrated and optimized to form a specialized centralized production model.
In June of the same year, it obtained the API 5CT quality system certification issued by the American Petroleum Institute.
For two consecutive years, it was rated as a "little giant" enterprise by the Hunan Economic and Information Commission.
Was certified as a high-tech enterprise in Hunan Province.
Passed the identification of high-tech enterprises in Hunan Province, and the intelligent production line (robotic arm) of oil casing coupling was put into use in September