The registration address of shanghai yuen luen filtration equipment ltd. Is in room 1544, no. 9198, 1 phongbong road, bong xian city, shanghai city, with the registration authority being the market supervisory authority of pong xian district, represented by the legal person yuan jinxia, and covers the manufacture, processing and processing of filtering equipment and accessories, environmental protection equipment, mechanical equipment and accessories (other than special equipment) (which are operated by a limited branch), wholesale, retail, electronics, wholesale and retail distribution of the hardware, and import and export of goods and technology. [projects subject to legal approval may not operate without the approval of the relevant department]