Jinco Medical Equipment Company located in Beijing, the capital city of the People''s Republic of China, is one leading company which is working on developing PC based ECG products. Its products include Holter system, computerized ECG, PDA blue-tooth ECG,Treadmill stress test system and ECG machine. The products have got SFDA, CE 0123, CCC (China Compulsory Certification). The quality management system has passed ISO9001 and ISO 13485.