【正】 Maker concerns The 5 transformation projects in Shanghai Huizhong Auto Processing Co., Ltd. have been completed recently. These projects are designed to OEM supply Shanghai-GM and Shanghai-VW with parts and assemblies. It marks the main OEM parts of SGM Buick series car chassis have basically formed mass productivity. The 5 projects are: front and rear suspension processing, front and rear suspension, rear axle stand, sub axle stand and shock absorber assembly.