The registered address of young jiayon self-control valves ltd. Is located at no. 17 uyonyang street, uyghur village, wenja county, zhejiang province (from east to west no. 1) and the registration authority is the market supervision authority of yongja county, represented by a legal person, who operates in the areas of self-controlled valves and other valves, pipes, valve drives, pumps, pipe sets and accessories, automated meters (without measuring devices) and the sale of automated components. (projects subject to legal approval may not operate without the approval of the relevant department)