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, Progress with creating" for the idea. To provide good customer service as the centre of work. To meet customer requirements as the principal of work “To create value for the customer, create development for enterprise, create prospects for employees” is the goal of work.