“FOR SEWAGE TREATMENT DEVICE BUILDER JIANGSU NANJI MACHINERY CO., LTD. TYPE WCMBR-20(U) BUILDING YEAR 2010 SERIAL NO. 10177 CAPACITY [L/DAY] 1540 BOD CAPACITY [G/DAY] 5.00” CHLORINE SOLUTION,25 % JIANGSU NANJI MACHINERY CO .WCMBR-20(U)