... fine blanking,soldering,bonding, punching, stamping,milling, CNC machining,polishing 2 surface treaments for heat sink ... -31Registered Capital: RMB 10,000,000 View more Company Name: Shenzhen Yongpingtong Technology Co., Ltd.Country/Territory ... CompanyIssuing Authority: Shenzhen Market Regulatory BureauBusiness Type:Manufacturer, Trading CompanyMain Products:Stamping Part; Cabinet, Chassis, Cabinet, ...