Detailed Product Description Lady or Gentlemen:Shenzhen Coold Science & Technology Co., Ltd. works in the areas of ... Car Production, CNC Model Production , Prototype Development , Product Modeling , Product Mould Development and Production , CNC Processing , SLA Rapid Prototype Development , SLS ... . ADD: The maozhoushan industrial park, Houting, Shajin town, Baoan region, Shenzhen city, China