北京航纳科技有限公司、星汉-阿卡索环境科技公司
Hana Coating Co.,Ltd 、Startech Aquasol Environmental Solutions Co.,LtdBooth：E2230

Exhibit Profile：
Heavy-duty coatings、Paint remover、Heavy metals in sewage treatment、sludge treatment、Chemical wastewater treatment、Purification of drinking water treatment、Desalination