Guangzhou Tianhe District Guangdong No.4 HVAC Air Conditioning No.4 Feng Pipes No.6 Silk Pole No.7 Energy Saving Renovation No.7 Freezers No.8 Jian Zhu Nuan Tong No.12 Jian Zhu Ji Dian An Apparel No.14 Central Air Conditioning No.15 Re Water Pumps No.15 Construction Electromechanical No.16 Heat Pumps No.18 Zhong Industrial 守合同重信用企业 副会长单位 理事单位 常务理事单位 会长单位 科技型中小企业 ISO9001认证 ISO14001认证 OHSAS18001认证