Qualification Certificate for Mechanical and Electrical Equipment Installation, Maintenance and Service Enterprise
Certificate of Qualification for Central Air Conditioning Maintenance, Cleaning and Disinfection Service Enterprise
Qualification Certificate for Weak Current Intelligent Service Enterprise
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Hainan Zhongtai Electric Power Technology Co., Ltd.
C731, North Side, 12th Floor, Huaneng Building, 36 Datong Road, Datong Street, Longhua District, Haikou City, Hainan Province
