Zhejiang Yongsheng Instrumentation Co., Ltdis a state approved A Class manufacturer of pressure pipe components; National Support for High-tech Enterprise; State Torch Program Units; and is superior supplier of Sinopec, CNPC, CNOOC and other important national oil and chemical enterprise.
Our company is covered with more than 30,000 square meter area; we have two factories: one with an annual output of 5000 tons of resin sand cast and another produces 20,000 sets of valves. We have more than 300 senior and middle-class technicians. Our company has many patent products including: new type of intelligent control valve, three eccentric butterfly valve, “V” ball valve, pneumatic Y–trap valve and pipe regulating device etc. We have fully realized a stream line from valve body casting, machining, testing, and packing for self regulating valve series, linear-motion regulating valve series, rotary-motion regulating valve series, intelligent control valve series, and we have turned into one of the most advanced control valve R&D, and manufacturing base in China.

Before Sales
 
The sales team of YSMETER own 9 years foreign marketing experiences for control valves. Most of our customers came from Europe, North America, South America, Oceania, and Asia. 
 
1.  If you are a novice in the control valve or plan to do business in the control valve. Please tell us the detailed datas(inlet pressure,outlet pressure,fluid,working temperature,rated flow etc.), our sales staff will recommend some models for you to meet the local conditions
2.  If you can tell us, who is your target group? Or do you plan to sell control valve to which kind of people, we can also recommend suitable products for your reference.  
3.  If you have importing goods experiences from China, just tell us, you want to sell how much price control valve, our people can be able to send exact models to your mail quickly.
4.  If, you have did the business of control valve for a few years. Well, we'll have more topics to talk about. We can discuss together, how to improve one control valve.
 
After Sales
 
1.  For our control valves, we have complete parts list, it’s useful for future service.
2.  We give warranty for main parts, like body,plug,seat,cage,stem. The details, check our Warranty Policy.
3.  We can provide the spare parts. In case, the goods need new parts to make replacement, this will be helpful.
4.  We can train one technician for foreign customers, to help them make after sales service in local place. In some countries and regions, a skillful technician is necessary for good service