Suzhou Industrial Park Tongda Intelligent Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Telephone exchange system, Conference system, Intelligent housing system.

Beijing Anlong Tech & Trade Co., Ltd.

[ Manufacturer Trader ]Main business are Military products, Police products and some civil products.

Beijing Huawei'an Technology And Trade Co., Ltd.

[ Manufacturer ]Main business are X-ray baggage checker, Metal detecting door