Located in Qingzhou City, Shandong Province, Shandong Huaruifeng Machinery Co., Ltd., covers an area of 320 acres. It is a key investment attraction project in Qingzhou City. It is a modern high-tech private enterprise dedicated to the research, development, production, sales and service of vehicle chassis components.

The company's casting workshop has a total construction area of 10,000 m2, with 2 Japanese Tokyu molding lines. The total construction area of the processing workshop is more than 5,000 m2, with advanced several advanced CNC processing equipment and complete testing methods.

Casting products of the company mainly include caliper body, bracket, steering knuckle，steering housing, valve body, differential shell reduction, flywheel，hub, and so on, involving materials such as ductile iron QT400-18 to QT700-2,and gray iron from HT200 to HT300. The company’s production capability is about 30,000 tons of qualified castings every year.

The company's products are welcomed by many large automotive and component manufacturers at home and abroad, such as SGMW, Chang'an, BYD, SAIC MAXUS, BAIC, JAC, Sinotruck, Hyundai, Ford, Mitsubishi, as well as ZF TRW, Hyundai Transys, Gangyang Group, FPMC, and so on.