​冷氣工程 – 專業資格

Company Business Registration Certificate

Electrical And Mechanical Services Department Registered Electrical Contractor – Registration No. 036463

Society Of Electrical And Mechanical Engineers (Hong Kong) Limited

Mitsubishi Electric – “R32 Refrigerant Air Conditioner Installation Training Course”

Construction Industry Safety Training Certificate (Safety Card)

Dajin Daren

Third Party Liability Insurance (HKD 20,000,000)

Labor Insurance

Hitachi – R32 Refrigerant Air Conditioner Installation Course Certification

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