| NO. | Time | Unit Name | Project name |
| 251 | 2018.8.24 | Jiangxi Jinxinfa Aluminum Industry Co., Ltd | Long bag low-pressure pulse bag dust removal system |
| 252 | 2018.8.12 | Hubei Hengyan Aluminum Industry Co., Ltd | CDMP104-5 pulse dust collector |
| 253 | 2018.8.4 | Zhejiang Jiangnan Jingjie Aluminum Industry Co., Ltd | 2-20T melting and casting furnace dust removal equipment |
| 254 | 2018.8.3 | Rui'an Jiangnan Aluminum Industry Co., Ltd | Electric Valve |
| 255 | 2018.7.23 | Yangxin County Kaidi Green Energy Co., Ltd | Crusher dust collector |
| 256 | 2018.7.6 | Kaiping Xinlong Huitou Processing Factory Baihe Branch | Vertical dryer production host equipment |
| 257 | 2018.6.22 | Huanggang Huayao Zhongxing Kiln Co., Ltd | Smoke dust removal and deodorization equipment |
| 258 | 2018.6.6 | Wuhan Youdi Engineering Technology Co., Ltd | Installation of dust removal system in Malaysia |
| 259 | 2018.6.6 | Huanggang Huayao Zhongxing Kiln Co., Ltd | Xiangyang project dust removal and desulfurization project |
| 260 | 2018.6.2 | Sichuan Chuanzhong Building Materials Co., Ltd | Dust removal in the feeding system environment |
| 261 | 2018.6.1 | Hubei Huabo New Materials Co., Ltd | 2-25T melting furnace with bag filter |
| 262 | 2018.5.12 | Yingjiang Rongyuan Mining Co., Ltd | Renovation of Dust Removal Equipment for Mineral Heat Furnace |
| 263 | 2018.5.11 | Tuanfeng Xinpeng Glass Granules Co., Ltd | Gas box pulse dust collector |
| 264 | 2018.4.21 | Daye Yingdasi Environmental Protection Technology Co., Ltd | Add pipeline system |
| 265 | 2018.4.19 | Lishui Jinming Environmental Protection Technology Co., Ltd | Disposal of hazardous waste from electroplating sludge |
| 266 | 2018.4.12 | Daye Yingdasi Environmental Protection Technology Co., Ltd | Electric defogger fiberglass pipeline |
| 267 | 2018.4.2 | Ruian Jiangnan Aluminum Industry | condenser |
| 268 | 2018.3.23 | Sichuan Xinding New Materials Co., Ltd | Electric arc furnace dust removal system |
| 269 | 2018.3.1 | Jiangxi Boze Copper Industry Co., Ltd | 3 ㎡ blast furnace flue gas desulfurization renovation |
| 270 | 2018.2.22 | Daye Yingdasi Environmental Protection Technology Co., Ltd | Electric defogging design technology |
| 271 | 2018.2.22 | Daye Yingdasi Environmental Protection Technology Co., Ltd | Sintering wet defogging equipment |
| 272 | 2018.2.11 | Jiyuan Hongdali Nickel Industry Co., Ltd | Lime powder silo |
| 273 | 2018.2.4 | Hubei Meiwei Aluminum Profile Co., Ltd | Dust removal renovation of ash stir fry machine |
| 274 | 2018.1.21 | Rui'an Jiangnan Aluminum Industry Co., Ltd | 25T melting and casting furnace ash room treatment |
| 275 | 2018.1.2 | Fogangdawei Special Steel Co., Ltd | Circuit auxiliary material feeding and conveying equipment |
| 276 | 2017.12.3 | Huangshi Xinhua Wheel Hub Co., Ltd | Aluminum chip furnace renovation |
| 277 | 2017.12.12 | Tuanfeng Xinpeng Glass Granules Co., Ltd | PPCS32-4 air box pulse bag dust collector |
| 278 | 2017.12.16 | Kaidi Energy Development in Yangxin County | Dust removal system for power plant slag storage |
| 279 | 2017.12.4 | Wuhan Kaidilong Technology | Malaysia 40TEMA furnace dust removal system |
| 280 | 2017.11.6 | Hubei Huabo New Materials | 2x25 melting furnace dust collector |
| 281 | 2017.10.6 | Dangyang Haokang Aluminum Industry | 20T melting furnace bag dust collector |
| 282 | 2017.10.1 | Daye Ruihong New Materials | Repair of dust removal facilities and non-standard production of supporting facilities |
| 283 | 2017.9.29 | Hubei Zhenhua Chemical Co., Ltd | Elevator chain wheel |
| 284 | 2017.9.28 | Hubei Zhenhua Chemical Co., Ltd | Chromic anhydride dust absorber |
| 285 | 2017.9.8 | Huangshi Xinxing Pipe Industry Co., Ltd | Construction of sporadic projects |
| 286 | 2017.8.6 | Hubei Meiwei Aluminum Profile Co., Ltd | Bag filter for melting furnace |
| 287 | 2017.8.1 | Huangshi Xinxing Pipe Industry Co., Ltd | Relocation and renovation of sintering machine tail dust collector |
| 288 | 2017.7.27 | Xinghua Rongcheng Precision Casting Co., Ltd | Supply and installation of valve system |
| 289 | 2017.7.23 | Sichuan Shehong Chuanzhong Building Materials Co., Ltd | Phase I electric furnace dust removal and suction hood |
| 290 | 2017.7.15 | Huangshi Xinhua Wheel Hub Co., Ltd | Bag filter for melting furnace |
| 291 | 2017.7.9 | Xiamen Jiayan Import and Export Co., Ltd | Installation of 1.8 ㎡ melting furnace system |
| 292 | 2017.6.14 | Sichuan Shehong Chuanzhong Building Materials Co., Ltd | |
| 293 | 2017.6.18 | Daye Wanhe Aluminum Industry Co., Ltd | bag-type dust collector |
| 294 | 2017.6.6 | Linyi Hili New Wall Materials Co., Ltd | Dust removal and desulfurization treatment equipment |
| 295 | 2017.5.11 | Hubei Boyu Powder Technology Co., Ltd | dust-removing equipment |
| 296 | 2017.5.6 | Sichuan Shehong Chuanzhong Building Materials Co., Ltd | Supply of belt conveyor equipment |
| 297 | 2017.5.1 | Yuxi Sanhe New Building Materials Technology Co., Ltd | Production and installation of pneumatic pulse bag filter |
| 298 | 2017.4.18 | Sichuan Shehong Chuanzhong Building Materials Co., Ltd | Production and installation of water-cooled flue |
| 299 | 2017.2.13 | Daye Xingjin Aluminum Industry Co., Ltd | 20T melting furnace bag dust collector |
| 300 | 2017.2.9 | Jiangsu Lvyuan Engineering Design and Research Co., Ltd | sludge thickener |