No.345 Guangzhou Popularity Ranking No.36 Haizhu District Guangdong No.1 Boilers Technology No.1 Energy Saving and Environmental Protection Equipment No.1 Boilers Equipment No.1 Rong Devices Manufacturing No.2 Zhong Industrial No.2 Polypropylene PP No.2 Tong Yong Machinery No.2 Generators No.2 Power Generation Equipment No.2 Equipment Design No.2 Environmental Equipment No.3 Zhong Engineering 理事单位 省高新技术产品 企业技术中心 省级专精特新中小企业 高新技术企业 省级高新技术企业 ISO9001认证 ASME认证