| B-1 | SK CHEMICALS | KOREA | ORIFICE | 7.2009 |
| B-2 | CHINA PETROLEUM & CHEMICAL CORPORATION | CHINA | VENTURI TUBE | 6.2013 |
| B-3 | CHINA PETROLEUM & CHEMICAL CORPORATION | CHINA | VENTURI TUBE | 4.2013 |
| B-4 | CHINA PETROLEUM & CHEMICAL CORPORATION | CHINA | STEADY FLOW METER | 7.2013 |
| B-5 | CHINA PETROLEUM & CHEMICAL CORPORATION | CHINA | WEDGEMETER | 9.2013 |
| B-6 | SINOPEC ENGINEERING INCORPORATION | CHINA | WEDGEMETER | 7.2013 |
| B-7 | SINOPEC LUOYANG PETROCHEMICAL ENGINEERING CORP. | CHINA | FLOW NOZZLE | 2.2013 |
| B-8 | SHANXI YANCHANG GROUP YULIN ENERGY CHEMICAL | CHINA | FLOW NOZZLE | 10.2012 |
| B-9 | QINGHAI SALT LAKE MG TRADE CO.,LTD | CHINA | WEDGE METER | 9.2013 |
| B-10 | ABB | UZBEKISTAN | CONDENSATE POT | 10.2013 |
| B-11 | JINCHEON SI | KOREA | ANNULAR VENTURI | 1.2014 |
| B-12 | FORTUNE INTERNATIONAL | CHINA | ORIFICE | 3.2014 |
| B-13 | SURE TECHNOLOGY GROUP LIMITED | CHINA | WEDGE METER | 3.2014 |
| B-14 | SURE TECHNOLOGY GROUP LIMITED | CHINA | ORIFICE | 4.2014 |
| B-15 | SURE TECHNOLOGY GROUP LIMITED | CHINA | WEDGE METER | 4.2014 |
| B-16 | SURE TECHNOLOGY GROUP LIMITED | CHINA | ORIFICE , PITOT TUBE | 4.2014 |
| B-17 | CHINA PETROCHEMICAL INTERNATIONAL CO.,LTD | CHINA | VENTURI TUBE, POT | 5.2014 |
