WE DIVE, WE CAN

Customer satisfaction and employee happiness are our 

unswerving pursuit. Changyun Company based in Shanghai,

 serves the whole country, We follow the service concept of

 customer first and establish a customer-centric service 

awareness,and following the service tenet of safety, timeliness,

 quality and efficiency;Continuously improve service 

capabilities and brand influence, and build the company 

into a leader in offshore solutions with underwater 

engineering as the core.