On 28th April 2020, Changyou held meeting and party to celebrate 10 years anniversary.

Looking back to the past decade, Changyou was built and grew bigger, went from regional to Chines domestic then global market. Thanks for all who made efforts to contribute Changyou!

In following decade and future as a professional oil tools manufacturer on tools of drill stem test, completion, coiled tubing, wireline and slickline.

Chanyou will still keep the original spirit: Aspirations: Dream, work, share together; Values: People oriented, pursure excellence; Mission: Gain respect to MADE IN CHINA by high qulity products and services.

Wish a better future to Changyou and all friends and clients!