Recently, Zhejiang Yongsheng Technology Co., Ltd. has successfully won the bid for the instrument and valve maintenance project of a subsidiary of China National Energy Group. For this project, Yongsheng Technology will fully commit itself to inspection and maintenance support work. It will make thorough preparations for valve overhaul, carry out all work safely, and ensure high-standard, high-quality and on-schedule delivery of valve frame maintenance, laying a solid foundation for the smooth start-up of the coal chemical plant.

Full-process Worry-free Services for Customers


Regular maintenance of valves is an important link to ensure sustainable operation. Failure to carry out professional maintenance in a timely manner will result in accumulated faults that seriously disrupt normal production. Yongsheng Technology boasts an experienced and highly competent team of engineers and experts. With more than 20 years of accumulated engineering experience, the company can respond to customer demands at any time, resolve problems in the fastest possible way, mitigate the impact caused by faults, and truly deliver worry-free services for customers throughout the whole process.
Thoughtful "4S" Maintenance

The company has set up "4S" service centers in Urumqi, Ningbo, Wuhan, Cangzhou, Huai'an and other locations. Drawing on more than 20 years of experience in valve R&D and manufacturing from the parent company, it specializes in valve fault diagnosis, parts replacement, on-site emergency repair, internal component cleaning and comprehensive overhaul. It can also provide customized complete solutions for professional valve maintenance and valve commissioning services according to customer requirements.