Qingdao applied photonic technologies co.ltd is a high-tech joint venture specialized in development, manufacture and marketing of passive optical components and photoelectric transmission equipments and CATV that in-phase with international advanced technology.With hadquarters in Qingdao Free Trade Zone, APT runs it's offices in North America and GuangZhou of china.With 20 million RMB of registered capital, and convering an area of 20, 000 aquare meters, APT is provide with advanced 4500-square-meter Class 100, 000 clean room.All the production equipments are from the US, Japan, Canada and Taiwan. Qingdao APT is an ISO9000 certified company(by both UKAS and CQC).In China our products have passed the quality certification process of the Ministry of Telecommunication and Information Industry, the State Administration of Radio Film andTelevision, and they are appraised new high-tech products by Bureau of Science and Technology of Qingdo.Qingdao APT is also confirmed one of 500 Experimental Units of Sincerty of Foreign Trade Corporations by the Ministry of Commerce. Now our company has become the biggest company in optical field of north china. We aim to offer our clients inside and abroad with high-quality products and perfect services.