3 P.M. China Manufacturing Limited is one of the most experienced retail display phone manufacturers in the world with over 15 years experience. The factory 3 P.M. Shenzhen Manufacturing Limited, located in Shenzhen (China), is owned by 3 P.M. Holding Limited and run by an experienced Hong Kong management team who fully understand Western quality expectations. 3 P.M. China Manufacturing Limited constantly innovates and finds solutions for one of the most demanding markets in the world. The 3 P.M. Shenzhen Manufacturing Limited factory is certified for: ISO 9001:2008 ISO 14001:2004 QC 080000:2005 (RoHS) The quality of the display phones are guaranteed and controlled by an experienced & fully equipped Quality Control Department.