Hunan Weiping Technology and Development Co., Ltd.(hereinafter referred to as WIPIN) is located in Lu-Valley Hi-Tech District, Changsha City, Hunan Province, China. The enterprise is a high-tech innovative enterprise which specializes in R&D, manufacture, and sale of portable hydraulic tools.The Portable hydraulic tools are widely used for rescue and emergency of transportation, municipal administration, earthquake, mine, fire fighting, airport, seaport etc.WIPIN has been to " Belief in base,