Guangzhou Panyu District Guangdong No.2 Purification Engineering No.2 Zai Lines Filters No.3 Filters No.4 Water Treatment Filters No.5 Purification Equipment No.18 Filtration Technology No.45 Environment Technology No.47 Testing Equipment No.48 Environmental Protection Products No.51 Environmental Technology No.59 HVAC No.78 Energy Saving and Environmental Protection 高新技术企业 科技型中小企业 省级专精特新中小企业 省科技型中小企业 省级高新技术企业 省级创新型中小企业 国家专利 ISO9001认证 ISO14001认证 RoHS认证