Anhui Huiyuan Mechanical & Electrical Co., Ltd., is a high-tech enterprise engaging in the research, development and production of vehicle maintenance equipment and tools. The company has developed and produced labour-saving wrenches used to assembling and disassembling tyres of heavy trucks, gourd-shaped tyre racks of heavy trucks, labour-saving wrenches for small-sized vehicles, electric wrench for 12v vehicle power, electric jack, boosters of 20T-80T Penumatic jack and manual jack, pneumatic and electric tools for maintenance to meet the needs of customers.