65 | Water softening equipment automatic valve replacement work | Hotel Lotte Co., Ltd. Lotte Resort Buyeo | Hotel Lotte Co., Ltd. Lotte Resort Buyeo | 2019.10 |
64 | Okgu small-scale treatment plant piping repair work | Techcross Environmental Service Co., Ltd. | Techcross Environmental Service Co., Ltd. | 2019.10 |
63 | Painting work Bag filter canvas replacement work | KHE Co., Ltd. | KHE Co., Ltd. | 2019.10 |
62 | Micro filter housing installation work | Baekje Country Club Co., Ltd. | Baekje Country Club | 2019.09 |
61 | Deokam Middle School Main Building Building Faculty Restroom Improvement Mechanical Equipment Construction | Deokam Middle School | Deokam Middle School | 2019.09 |
60 | High-concentration deodorization facility reinforcement work | HiNTech Co., Ltd. | Pyeongtaek Wastewater Treatment Plant | 2019. 09 |
59 | Filtration tank installation work | Kangsan E&C | Gunsan Wolmyeong Swimming Pool | 2019.09 |
58 | Installation of automatic polymer dissolution device in the dehydrator room of the second treatment facility | HiNTech Co., Ltd. | Guri Sewage Treatment Plant | 2019. 08 |
57 | New wastewater treatment plant installation work | farmers food | Jongcheon Agricultural and Industrial Complex | 2019. 06 |
56 | Groundwater water treatment system installation work | GNS Engineering | Pocheon military unit | 2019. 05 |
55 | Conveyor belt cover installation work | HiNTech Co., Ltd. | Gunsan Sewage Treatment Plant | 2019.05 |
54 | Bag filter installation work | Lucky Environment Co., Ltd. | Lucky Wood | 2019.04 |
53 | Activated carbon dust collector repair work | Kangsan E&C | Korea Securit Co., Ltd. | 2019. 02 |
52 | Bag filter installation work | Lucky Wood Co., Ltd. | Lucky Wood | 2019.02 |
51 | Wastewater treatment plant level sensor replacement work | Gunsan Medical Center | Gunsan Medical Center | 2019.01 |
50 | HNP Grinding water tank repair work | Securit Co., Ltd. Gunsan | Korea Securit Co., Ltd. | 2019. 01 |
49 | Fan balancing and bearing replacement | Korea TV | Pyeongtaek Godeok Sewage Treatment Plant | 2019. 01 |
48 | 12 cases including odor prevention facility repair work | HiNTech Co., Ltd. | Pyeongtaek Godeok Sewage Treatment Plant | 2018. 12 |
47 | Installation of manned fan and air supply drain plate at tertiary treatment facility | HiNTech Co., Ltd. | Pyeongtaek Godeok Sewage Treatment Plant | 2018. 11 |
46 | Manufacturing and installation of iron manganese removal equipment | GNS Engineering | gongju | 2018. 11 |
45 | Chemical tank installation and plumbing work | Samho Chemssana Co., Ltd. | Samho Chemssana Co., Ltd. | 2018. 11 |
44 | Production and delivery of wastewater treatment plant | HNTech Co., Ltd. | HNTech Co., Ltd. | 2018. 11 |
43 | Scrava manufacturing and installation work | Hanmi Tech | Gunsan Sewage Treatment Plant | 2018. 11 |
42 | Weight system-related piping modification work | Securit Co., Ltd. Gunsan | Korea Securit Co., Ltd. | 2018.09 |
41 | Plating factory hydrochloric acid diffusion prevention facility installation work | KHE Co., Ltd. | KHE Co., Ltd. | 2018. 07 |
40 | Sulfuric acid transfer pump installation and piping work | J&HC Co., Ltd. | Hyocheon Sewage Treatment Plant | 2018.07 |
39 | Belt conveyor repair | HiNTech Co., Ltd. | Hyocheon Sewage Treatment Plant | 2018.07 |
38 | Drum screen installation work | HiNTech Co., Ltd. | Hyocheon Sewage Treatment Plant | 2018.07 |
37 | Performance improvement design and test operation. | HiNTech Co., Ltd. | Hyocheon Sewage Treatment Plant | 2018. 07 |
36 | Hyocheon Sewage Treatment Plant Inlet Pipe Installation Work | HiNTech Co., Ltd. | Hyocheon Sewage Treatment Plant | 2018. 04 |