Keensen Hunan Keensen Technology Co.,Ltd. is the leading manufacturer of RO membrane and NF membrane at China also the manufacturer of membrane sheet Water | Energy Holding Company for Water and Waste Water (HCWW) Cairo EG Kharafi National Giza EG SYSTEM TECHNIQUE Cairo EG 000004708000000008450000072365 Home About Products Posts Jobs Focus Energy - Water no contents for products ... no posts ... no contents for jobs ...