Beijing Jianshi Weilong Technology Co., Ltd., located in Shunyi District of Beijing, East on Chaobai River, south of the Capital International Airport, specializes in R&D, manufacturing and sales of Euro III EFI high-pressure pump and fuel injector test equipment and relevant spare parts. Composed by a number of senior experts who have decades of experience in diesel engine maintenance and field application of this industry, the company independently research and develop high-pressure common rail, unit pump, pump nozzles, piezoelectric crystals and other electronically controlled diesel engine test equipment combining with high-tech technology, to adapt to the third and the fourth generation of EFI maintenance after-sale demands. Products are with perfect function, easy operation, and provide on-site maintenance guidance services.