Founded in 2000, Shanghai Bojin Business Development Company (Persistence) is a member of Hong Kong Armada international group, a professional Heating, Ventilation and Air Conditioning (HVAC) enterprise,owned high reputation in domestic and abroad markets.Our factory at Zhe Jiang province. Factory area is around 30,000 m2, with 10 assembly lines, 8 accessory production lines. Bojin (Persistence) possesses completed air conditioner industry chain with more than 200 employees. In addition to ou...View More