Since July 1992 when Huanli ( HL for short ) was established as a small company in Wenling City , Zhejiang
Province, HL has undergone many challenges and changes and today it has become the largest manufacturer
of pressure controls and switches for domestic water pumps in China . Covering a total area of 60,000 square
meters, HL Group currently is a highly vertically-integrated company with 380 employees ... ...