| Domestic reference list of Jiangsu Hongguang Instrument Factory Co., Ltd. |
| S.r | Company name | Industry |
| 1 | China petroleum and chemical co., LTD. (Beijing yanshan branch) | Petrochemical industry |
| 2 | China petroleum and chemical co., LTD., (zhenhai refining branch) | Petrochemical industry |
| 3 | China nuclear industry jianfeng chemical head factory | Petrochemical industry |
| 4 | China petroleum group engineering design co., LTD. (Dalian branch) | Petrochemical industry |
| 5 | Petrochina company (qinghai oilfield branch) | Petrochemical industry |
| 6 | China petrochemical group (sichuan vinylon plant) | Petrochemical industry |
| 7 | China petroleum and chemical co., LTD. ( Miangsu oilfield branch) | Petrochemical industry |
| 8 | China national petroleum co., LTD. (Jinzhou petrochemical company) | Petrochemical industry |
| 9 | China petroleum and chemical co., LTD. (Jianghan oilfield branch company) | Petrochemical industry |
| 10 | China national petroleum co., LTD. (Urumqi petrochemical company) | Petrochemical industry |
| 11 | Inner Mongolia Yili Chemical co., LTD | Petrochemical industry |
| 12 | Inner Mongolia erdos united chemical co., LTD | Petrochemical industry |
| 13 | Sichuan tianhua co., LTD | Petrochemical industry |
| 14 | Sichuan tianyu grease chemical co., LTD | Petrochemical industry |
| 15 | Chongqing three gorges yingli chemical co., LTD | Petrochemical industry |
| 16 | Zhejiang huahai pharmaceutical co., LTD | Petrochemical industry |
| 17 | Yangzhou petrochemical co., LTD | Petrochemical industry |
| 18 | Panzhihua panneng chemical co., LTD | Petrochemical industry |
| 19 | Tianji sinochem gao ping chemical co., LTD | Petrochemical industry |
| 20 | Tianjing coal chemical group co., LTD | Petrochemical industry |
| 21 | Shanghai jinshan petrochemical co., LTD | Petrochemical industry |
| 22 | Daqing oilfield material group | Petrochemical industry |
| 23 | Guangxi tiandong jingsheng chemical co., LTD | Petrochemical industry |
| 24 | Daqing zhonglan petrochemical co., LTD | Petrochemical industry |
| 25 | Liaoning Panjin oil chemical plant | Petrochemical industry |
| 26 | Qinghai lye co., LTD | Petrochemical industry |
| 27 | Shanxi coking co., LTD | Petrochemical industry |
| 28 | Shenhua Ningxia coal group | Petrochemical industry |
| 29 | Yunnan kunming steel coal coking co., LTD. (Anning branch) | Petrochemical industry |
| 30 | Jiangsu Anbang electrochemical co., LTD | Petrochemical industry |
| 31 | Jiangsu Lanfeng biological chemical co., LTD | Petrochemical industry |
| 32 | Jiangsu petroleum survey design and research institute | Petrochemical industry |
| 33 | Hunan coal chemical new energy co., LTD | Petrochemical industry |
| 34 | Jiangsu Dahe chlor-alkali chemical industry co., LTD | Petrochemical industry |
| 35 | Shijiazhuang coal group co., LTD | Petrochemical industry |
| 36 | Gansu yanguoxia chlor-alkali chemical industry co., LTD | Petrochemical industry |
| 37 | Henan Gas (group) co., LTD (Yima gasification plant0 | Petrochemical industry |
| 38 | Shandong degussa biotechnology co., LTD | Petrochemical industry |
| 39 | Shanxi luxi chemical co., LTD | Petrochemical industry |
| 40 | Shanxi shanhua fertilizer co., LTD | Petrochemical industry |
| 41 | Shanxi HaiHua group co., LTD | Petrochemical industry |
| 42 | Liaoning Huafu oil technology co., LTD | Petrochemical industry |
| 43 | Jilin petroleum group co., LTD | Petrochemical industry |
| 44 | Shandong union chemical co., LTD | Petrochemical industry |
| 45 | Shandong dongyue chemical organic silicon material co., LTD | Petrochemical industry |
| 46 | Cnooc bitumen (sichuan) co., LTD | Petrochemical industry |
| 47 | Shandong shenzhou chemical co., LTD | Petrochemical industry |
| 48 | Nanjing jinling petrochemical engineering design co., LTD | Petrochemical industry |
| 49 | Basf catalyst (Nanjing) co., LTD | Petrochemical industry |
| 50 | Luoyang longquantiansong carbon co., LTD | Petrochemical industry |
| 51 | Guizhou zunyi alkali factory | Petrochemical industry |
| 52 | Federal drug (chengdu) co., LTD | Petrochemical industry |
| 53 | Ningbo Xinfu titanium dioxide co., LTD | Petrochemical industry |
| 54 | Jiangsu nuclear power co., LTD | Water, electric power industry |
| 55 | Huadian international shandong power plant | Water, electric power industry |
| 56 | Huaneng weihai power generation co., LTD | Water, electric power industry |
| 57 | Datang shandong huangdao power plant | Water, electric power industry |
| 58 | Huaneng shandong Huangtai coal-fired power plant | Water, electric power industry |
| 59 | National power zhejiang beilun first power generation co., LTD | Water, electric power industry |
| 60 | National power Shiheng power generation co., LTD | Water, electric power industry |
| 61 | North united power co., LTD (Wuhai thermal power plant) | Water, electric power industry |
| 62 | North united power co., LTD (Wulate thermal power plant) | Water, electric power industry |
| 63 | National power Hebei longshan power generation co., LTD. | Water, electric power industry |
| 64 | Inner Mongolia MengHua HaiBoWan power generation co., LTD | Water, electric power industry |
| 65 | Inner Mongolia Shangdu power generation co., LTD | Water, electric power industry |
| 66 | National power Bengbu power generation co., LTD | Water, electric power industry |
| 67 | Anhui huadian Wuhu power generation co., LTD | Water, electric power industry |
| 68 | Yunnan Diandong power plant | Water, electric power industry |
| 69 | Sichuan huadian power generation co., LTD | Water, electric power industry |
| 70 | Panzhihua sanwei power generation co., LTD | Water, electric power industry |
| 71 | Datang huaibei power plant | Water, electric power industry |
| 72 | Huadian shandong zibo thermoelectricity co., LTD | Water, electric power industry |
| 73 | Guodian Changyuan Jingmen power generation co., LTD | Water, electric power industry |
| 74 | Shandong luneng zhanhua power plant | Water, electric power industry |
| 75 | Sanmenxia huayang power generation co., LTD | Water, electric power industry |
| 76 | Tianjin Datang international Panshan power generation co., LTD | Water, electric power industry |
| 77 | Inner Mongolia guohua ZhunGeer power generation co., LTD | Water, electric power industry |
| 78 | Guangdong liuzhou power generation co., LTD | Water, electric power industry |
| 79 | Guangzhou HuaAo Diantai mountain power generation co., LTD | Water, electric power industry |
| 80 | Yangzhou second power generation co., LTD. | Water, electric power industry |
| 81 | Huaneng power international co., LTD., (Nantong power plant) | Water, electric power industry |
| 82 | Shanxi electric power exploration and design institute | Water, electric power industry |
| 83 | China power engineering consulting group (Northeast power design institute) | Water, electric power industry |
| 84 | Henan electric power exploration and design institute | Water, electric power industry |
| 85 | Hebei Hanfeng power generation co., LTD | Water, electric power industry |
| 86 | Hebei Matou power generation co., LTD | Water, electric power industry |
| 87 | Jiangsu Guoxin yangzhou power generation co., LTD | Water, electric power industry |
| 88 | Shaanxi ShenMu power generation co., LTD | Water, electric power industry |
| 89 | Huadian NingXia NingWu power generation co., LTD | Water, electric power industry |
| 90 | Anhui Anqing WanJiang power generation co., LTD | Water, electric power industry |
| 91 | Inner Mongolia MengDa power generation co., LTD | Water, electric power industry |
