000598 Rongxing Investment (Reverse Osmosis Membrane) 600229 Qingdao Alkali Industry 600409 Sanyou Chemical 000598 Bluestar Cleaning
Seawater desalination equipment
000039 CIMC 600268 Guodian Nanzi 60048 1 Liang Shuang Energy Saving 60106 China Zhong Yi 60 1727 Shanghai Electric 60 1989 China Heavy Industry.
Reverse osmosis membrane for seawater desalination
000598 Rongxing Investment 00920 South Huitong 002 168 Shenzhen Huicheng 300070 Bi Shuiyuan.
Silicon seawater desalination parts
002203 Liang Hai shares 0023 18 Jiuli Special Materials 300 145 Southern Pump Industry 6000 19 Baoshan Iron and Steel 600456 Baoti shares 002540 Asia Pacific Technology.