HLH is a prototyping and tooling manufacturer and we do production runs out of Shenzhen China. HLH is Chinese owned and foreign run. We ensure top quality work while saving you time and money.We have engineers on staff that can assist with designing of new products and we offer quick turnaround times. If you need just a single part or thousands of parts produced we can assist. some of our clients: ABB, PHILIPS, Honeywell, CETC, LAND ROVER.My boss do prototypes all his life, when he was 13, he work in HK as a Coal mining workers. When he was 16, he become a prototype worker, that time,all prototypes must have done all by hands. 2,In 1999 , my boss and his brother set up their first company which is located in xixiang,and in year 2001, they set up this factory, By now, there are about 30 CNC machines in this factory and in the older factory there are about 25 machines. And there are about 300 hundred people in total. 3,In year 2009, we begin oversea business. then we have our office in Shajing. Since it€™s near to the airport .