Yueyang Changling Equipment Research Institute Co., Ltd.

PerformanceCase study

Qualified suppliers and service providers of major enterprises such as Sinopec, CNPC, and CNOOC.

The design institute was rated as an “Outstanding Contractor.”


Duration 2 The one-and-a-half-month-long overhaul of the Changling Refining and Chemical Plant has been successfully completed. As a member of the overhaul team, the Design and Research Company undertook tasks including equipment cleaning, corrosion inspection, heat‑exchanger tube repair, carbon‑fiber reinforcement, and nozzle wall‑thickness measurement. In… 2017 year 6 month 23 At the summary and awards ceremony for the major overhaul of the Rizhangling Refining and Chemical Plant, the company was recognized as an “Outstanding Contractor.” This is the greatest reward for the team at the Design Institute.