{"id":3144,"date":"2021-02-20T00:00:00","date_gmt":"2021-02-20T00:00:00","guid":{"rendered":"https:\/\/new.ezask.cn\/news-information\/a-chinese-steel-mill-30000nm3h-oxygen-plant-project-completed-large-capacity-vpsa-oxygen-plant-momentum-irresistible\/"},"modified":"2026-04-21T09:40:49","modified_gmt":"2026-04-21T09:40:49","slug":"a-chinese-steel-mill-30000nm3h-oxygen-plant-project-completed-large-capacity-vpsa-oxygen-plant-momentum-irresistible","status":"publish","type":"post","link":"https:\/\/vpsatech.com\/ko\/news-information\/a-chinese-steel-mill-30000nm3h-oxygen-plant-project-completed-large-capacity-vpsa-oxygen-plant-momentum-irresistible.html","title":{"rendered":"\uc911\uad6d \ucca0\uac15 \uacf5\uc7a5\uc758 30,000Nm<sup>3<\/sup>\/h \uc0b0\uc18c \ud50c\ub79c\ud2b8 \ud504\ub85c\uc81d\ud2b8 \uc644\ub8cc - \ub300\uc6a9\ub7c9 VPSA \uc0b0\uc18c \ud50c\ub79c\ud2b8\uc758 \ucd94\uc138\ub294 \uac70\ubd80\ud560 \uc218 \uc5c6\uc74c"},"content":{"rendered":"<p>2021\ub144 2\uc6d4, \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\uac00 ChangShu LongTeng Special Steel Co., Ltd.(Longteng Special Steel)\uc5d0 \uac74\uc124\ud55c VPSA \uc0b0\uc18c \ud50c\ub79c\ud2b8\uac00 \uc2dc\ud5d8 \uac00\ub3d9 \ub2e8\uacc4\uc5d0 \uc9c4\uc785\ud588\uc73c\uba70, \uba87 \ub2ec \uac04\uc758 \uae34\uae09 \uacf5\uc0ac \ub05d\uc5d0 2021\ub144 2\uc6d4 10\uc77c \uc774\uc804\uc5d0 \uc815\uc2dd \uac00\ub3d9\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Longteng Special Steel\uc758 \uc911\uc7a5\uae30 \uc804\ub7b5 \uacc4\ud68d\uc778 \uc6d0\uac00 \uc808\uac10 \ubc0f \ud6a8\uc728\uc131 \ud5a5\uc0c1 \ud504\ub85c\uc81d\ud2b8\ub294 30,000Nm<sup>3<\/sup>\/h \uc0b0\uc18c \uc7a5\uce58\ub97c \uac74\uc124\ud558\uc5ec \ub450 \uac1c\uc758 1080m<sup>3<\/sup> \uace0\ub85c\uc5d0 \uc0b0\uc18c\ub97c \uacf5\uae09\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0b0\uc18c \ud50c\ub79c\ud2b8 \ud504\ub85c\uc81d\ud2b8\ub294 2020\ub144 3\uc6d4\uc5d0 \uc2dc\uc791\ub418\uc5c8\uc73c\uba70, \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\uac00 \ub450 \ub2e8\uacc4(\uac01\uac01 22,500Nm<sup>3<\/sup>\/h \ubc0f 7,500Nm<sup>3<\/sup>\/h VPSA \uc0b0\uc18c \ubc1c\uc0dd \uc7a5\uce58)\ub85c \uac74\uc124\ud588\uc73c\uba70, \uadf8\uc911 \uccab \ubc88\uc9f8 \uc7a5\uce58\ub294 2020\ub144 10\uc6d4\uc5d0 \uac00\ub3d9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uc7a5\uce58\uac00 2021\ub144 2\uc6d4 10\uc77c \uc774\uc804\uc5d0 \uac00\ub3d9\ub418\uba74\uc11c, \uacb0\ud569\ub418\uc5b4 30,000\/80 \ub300\ud615 VPSA \uc0b0\uc18c \uc2dc\uc2a4\ud15c\uc774 \ub418\uc5b4 \uc911\uad6d\uc5d0\uc11c \uac00\uc7a5 \ud070 \uc2dc\uc2a4\ud15c \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"\/ko\/VPSA-Oxygen.html\/\"><strong><u>VPSA \uc0b0\uc18c \ud50c\ub79c\ud2b8<\/u><\/strong><\/a> \uc774 \ud504\ub85c\uc81d\ud2b8\ub294 Longteng Special Steel\uc774 3\ub144 \uc774\ub0b4\uc5d0 \ub9e4\ucd9c 46\uc5b5 4200\ub9cc \ub2ec\ub7ec \ub2ec\uc131 \ubc0f 6\uc5b5 1800\ub9cc \ub2ec\ub7ec\uc758 \uc774\uc775 \ubc0f \uc138\uae08 \ucc3d\ucd9c\uc774\ub77c\ub294 \ud655\uace0\ud55c \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>Longteng Special Steel\uc5d0 \ub530\ub974\uba74, VPSA \uc0b0\uc18c \uc0dd\uc0b0 \ud504\ub85c\uc81d\ud2b8\uc758 \ub099\ucc30\uc740 2020\ub144 \ucd08\uc5d0 \uacb0\uc815\ub418\uc5c8\uc73c\uba70, \ub2f9\uc2dc \ub9ce\uc740 \uc9c0\uc5ed\uc5d0\uc11c \uad50\ud1b5\uc774 \ucc28\ub2e8\ub418\uace0 \uac15\uc81c \uaca9\ub9ac \uc870\uce58\uac00 \uc2dc\ud589\ub418\uc5b4 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \ub2e4\uc790\uac04 \uae30\uc220 \uad50\ub958\uc5d0 \ud070 \uc7a5\uc560\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucca0\uac15 \uacf5\uc7a5\uc740 \ud604\uc7a5 \uc870\uc0ac\ub97c \uc0dd\ub7b5\ud558\uace0 \ud504\ub85c\uc81d\ud2b8\ub97c \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\uc5d0\uac8c \uc704\ud0c1\ud558\uc5ec \uac74\uc124\ud558\uac8c \ub418\uc5c8\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uc591\uce21\uc740 \ub192\uc740 \uc2e0\ub8b0\ub97c \ubc14\ud0d5\uc73c\ub85c \ud55c \ud611\ub825 \uae30\ubc18\uc744 \uad6c\ucd95\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\ub294 \uc804\uccb4 \uc124\uacc4, \uc644\uc804\ud55c \uc7a5\ube44 \uacf5\uae09, \uc124\uce58 \ubc0f \uc2dc\uc6b4\uc804, \ud604\uc7a5 \uac74\uc124 \uad00\ub9ac, \uacc4\uce21 \ubc0f \uc81c\uc5b4 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud504\ub85c\uadf8\ub798\ubc0d, \uc0b0\uc18c \uc0dd\uc0b0\uc744 \uc704\ud55c \uc2dc\uc2a4\ud15c \ub514\ubc84\uae45, \uc0dd\uc0b0 \ubc0f \uc6b4\uc601 \ucd5c\uc801\ud654 \ub4f1\uc744 \ub2f4\ub2f9\ud558\uc5ec Longteng Special Steel\uc5d0 \uc6d0\uc2a4\ud1b1 EPC \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud588\uc2b5\ub2c8\ub2e4. \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\uc758 \uc0b0\uc18c \uacf5\uae09 \uc81c\uc548\uc744 \ucc38\uace0\ud558\uc5ec, Longteng Special Steel\uc740 \uace0\ub85c \uc1a1\ud48d\uae30 \uc804\uc5d0 \uc9c0\ub2a5\ud615 \uc0b0\uc18c \ub18d\ucd95 \uc81c\uc5b4 \uae30\uc220\uc744 \ucc44\ud0dd\ud558\uc5ec \uc800\ube44\uc6a9 \ub18d\ucd95 \uc0b0\uc18c \uacf5\uae09\uc744 \uc2e4\ud604\ud588\uc73c\uba70, \uace0\ub85c \uc1a1\ud48d\uae30 \ud6c4 \uae30\uc874 \ud604\uc7a5 \uc0b0\uc18c \ubc30\uad00\ub9dd\uacfc \ud568\uaed8 \uc0b0\uc18c \ub18d\ucd95 \ud30c\ud2b8\ub108\ub85c \ud611\ub825\ud558\uc5ec \uc0c1\ud638 \ubcf4\uc644\ud558\uace0 \uc720\uc5f0\ud55c \uc0b0\uc18c \ubc31\uc5c5\uc744 \uc81c\uacf5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacf5\uc7a5 \ubd80\uc9c0\uac00 \ud611\uc18c\ud558\uc5ec, <a href=\"\/ko\/who-we-are.html\/\"><strong><u>PKU \ud30c\uc774\uc624\ub2c8\uc5b4<\/u><\/strong><\/a> 64m\u00d724m\uc758 \uc81c\ud55c\ub41c \uacf5\uac04 \ub0b4\uc5d0\uc11c \ud3c9\uba74 \ubc30\uce58\ub97c \uc218\ud589\ud558\uace0, \uc720\uc9c0 \ubcf4\uc218 \uacf5\uac04\uc744 \ud655\ubcf4\ud558\uba74\uc11c 30,000\/80 VPSA \uc0b0\uc18c \ud50c\ub79c\ud2b8\uc758 \ub2e8\uce35 \ubc30\uce58\ub97c \uad6c\ud604\ud588\uc2b5\ub2c8\ub2e4. \uc774\uce35 \ubc30\uce58\uc640 \ube44\uad50\ud558\uc5ec \ud1a0\ubaa9 \uac74\uc124 \ud22c\uc790\uac00 \ud06c\uac8c \uac10\uc18c\ud558\uace0 VPSA \uc0b0\uc18c \uc7a5\ube44\uc758 \uc18c\uc74c\uc744 \uc81c\uc5b4\ud558\uae30\uac00 \ub354 \uc26c\uc6cc\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0b0\uc18c \uacf5\uae09 \ubc29\uc2dd \uc120\ud0dd \uce21\uba74\uc5d0\uc11c Longteng Special Steel\uc740 \ub610\ud55c \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\uac00 \uc81c\uc548\ud55c \ube44\uc6a9 \uc808\uac10 \uc870\uc5b8\uc744 \ub530\ub790\uc2b5\ub2c8\ub2e4. \uc0b0\uc18c\ub294 \uc6d0\ub798 \uc0b0\uc18c \uc0dd\uc0b0 \uc7a5\ube44 \uc6b4\uc601 \uacbd\ud5d8\uc774 \uc5c6\ub294 \uc81c3\uc790\uc5d0 \uc758\ud574 \uacf5\uae09\ub418\uc5c8\uc2b5\ub2c8\ub2e4. VPSA \uc0b0\uc18c \ubc1c\uc0dd \uacf5\uc815\uc740 \uc790\ub3d9\ud654 \uc218\uc900\uc774 \ub192\uc544 \ucca0\uac15 \uacf5\uc7a5\uc758 \ubcf4\ucda9 \uc0b0\uc18c \uacf5\uae09\uc5d0 \ucd5c\uc801\uc758 \uacf5\uc815\uc774\uba70, \uc0b0\uc18c \uc2dc\uc2a4\ud15c\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ubb34\uc778 \uc6b4\uc601\uc774 \uac00\ub2a5\ud558\uc5ec \uc6b4\uc601\uc790\uc5d0 \ub300\ud55c \uc6b4\uc601 \ubc0f \uc720\uc9c0 \ubcf4\uc218 \uacbd\ud5d8 \uc694\uad6c \uc0ac\ud56d\uc758 \uc784\uacc4\uac12\uc744 \ub0ae\ucd94\uace0 \uc778\ub825 \ubc30\uce58 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \ub610\ud55c, \uc0b0\uc18c \ubc1c\uc0dd\uae30\uc640 \uace0\ub85c \uc1a1\ud48d\uae30 \uac04 \uc2e0\ud638 \uc5f0\ub3d9\uc744 \uc124\uc815\ud558\uc5ec \uc2a4\ub9c8\ud2b8\ud558\uace0 \uc548\uc804\ud55c \uc0b0\uc18c \uc18c\ube44\ub97c \uc2e4\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Longteng Special Steel\uc758 \uc0b0\uc18c \uc0dd\uc0b0 \ud504\ub85c\uc81d\ud2b8 \ub2f4\ub2f9\uc790\uac00 \uc6b4\uc601 \uc911\uc778 \uc0b0\uc18c \ud50c\ub79c\ud2b8\uc758 \uc5d0\ub108\uc9c0 \uc18c\ube44 \uacc4\uc0b0\uc5d0 \ub530\ub974\uba74, \uac10\uac00\uc0c1\uac01\ube44, \uc778\uac74\ube44, \uc218\ub3c4 \ubc0f \uc804\uae30 \ube44\uc6a9\uc744 \ud3ec\ud568\ud55c \uc885\ud569 \uc0b0\uc18c \ube44\uc6a9\uc740 $0.05\/Nm \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<sup>3<\/sup> (100% \uc0b0\uc18c \uae30\uc900)\uc774\uba70, \uc774\ub294 \uac00\uc2a4 \uacf5\uae09 \ubc29\uc2dd\ubcf4\ub2e4 $0.03\/Nm<sup>3<\/sup> \ub0ae\uc544 \uc5f0\uac04 \ucd5c\uc18c 588\ub9cc \ub2ec\ub7ec\ub97c \uc808\uac10\ud569\ub2c8\ub2e4. \ubc18\uba74, \uace0\ub85c\uc758 \uc0b0\uc18c \ub18d\ucd95\ub960\uc744 \ud5a5\uc0c1\uc2dc\ud0b4\uc73c\ub85c\uc368 \uc0dd\uc0b0\ub7c9 \uc99d\uac00, \ucf54\ud06c\uc2a4 \ube44\uc728 \uac10\uc18c \ubc0f \uc11d\ud0c4 \uac00\uc2a4 \ubc1c\uc804\ub7c9 \uc99d\uac00\ub97c \ubaa8\ub450 \ub2ec\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uadf8 \uacb0\uacfc \uc5f0\uac04 \uc885\ud569 \uc774\uc775\uc740 1500\ub9cc \ub2ec\ub7ec\ub97c \ucd08\uacfc\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubcf4\uace0\uc5d0 \ub530\ub974\uba74, Longteng Special Steel\uc740 2019\ub144 \ub9e4\ucd9c 40\uc5b5 3900\ub9cc \ub2ec\ub7ec\ub97c \uae30\ub85d\ud55c Changshu \ucd5c\ucd08\uc758 \uc138\uae08 1\uc5b5 5400\ub9cc \ub2ec\ub7ec \ucd08\uacfc \uc9c0\uc5ed \uae30\uc5c5\uc785\ub2c8\ub2e4. \ud604\uc7ac \uc5f0\uac04 350\ub9cc \ud1a4\uc758 \ud574\uc591 \ud2b9\uc218\uac15, \uace0\uac15\ub3c4 \ud504\ub9ac\uc2a4\ud2b8\ub808\uc2a4 \ucf58\ud06c\ub9ac\ud2b8 \ucca0\uadfc \ubc0f \uc5f4\uac04 \uc555\uc5f0 \ubc0f \uc5f4\uac04 \ub2e8\uc870 \uace0\ud488\uc9c8 \ub0b4\ub9c8\ubaa8\uc131 \uac15\uad6c\ub97c \uc0dd\uc0b0\ud558\ub294 \uad6d\ub0b4 \ucd5c\ub300 \uc0dd\uc0b0 \uae30\uc9c0\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. 3\uac00\uc9c0 \uc8fc\ub825 \uc81c\ud488 \ubaa8\ub450 \uad6d\uac00 '\ub2e8\uc77c \ucc54\ud53c\uc5b8'\uc744 \uc218\uc0c1\ud588\uc73c\uba70, \uad6d\uac00\ubc1c\uc804\uac1c\ud601\uc704\uc6d0\ud68c\uc5d0 \uc758\ud574 \uc81c\uc870\uc5c5 \uad6d\uac00 \ub2e8\uc77c \ucc54\ud53c\uc5b8 \uc2dc\ubc94 \uae30\uc5c5 2\ucc28 \ubc30\uce58\uc5d0 \uc120\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucd5c\uadfc \uba87 \ub144 \ub3d9\uc548 \ucca0\uac15 \uc0b0\uc5c5\uc5d0\uc11c VPSA \uc0b0\uc18c \uc0dd\uc0b0 \uacf5\uc815\uc758 \uc801\uc6a9\uc774 <a href=\"\/ko\/iron-and-steel.html\/\"><strong><u>\ube44\uc6a9\uc744 \ud06c\uac8c \uc808\uac10\ud588\uc2b5\ub2c8\ub2e4. \uae30\uc220 \uc5c5\uadf8\ub808\uc774\ub4dc\ub294 \uc5d0\ub108\uc9c0 \uc808\uc57d \ubc0f \ud0c4\uc18c \uac10\ucd95 \ubaa9\ud45c\ub97c \uc9c0\uc6d0\ud558\uc5ec \uacbd\uc81c\uc801 \ubc0f \ud658\uacbd\uc801 \uc774\uc810 \ubaa8\ub450\uc5d0\uc11c \uc774\uc911 \uac1c\uc120\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/u><\/strong><\/a> \ub354\uc6b1 \uc131\uc219\ud574\uc84c\uc73c\uba70, \uc2dc\uac04\ub2f9 \uc0b0\uc18c \uc0dd\uc0b0 \uc6a9\ub7c9\uc740 \uc218\ucc9c \uc785\ubc29\ubbf8\ud130\uc5d0\uc11c \uc218\ub9cc \uc785\ubc29\ubbf8\ud130\ub85c \ud655\uc7a5\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubd81\uacbd\ub300\ud559\uad50 \uc120\uad6c\uc790\uc758 \uc131\uacfc \ud1b5\uacc4\uc5d0 \ub530\ub974\uba74, 2019\ub144 \uc774\ud6c4 \ucd1d 16\uac1c\uc758 10,000Nm \uc774\uc0c1\uc758 VPSA \uc0b0\uc18c \ubc1c\uc0dd \ud504\ub85c\uc81d\ud2b8 \uc785\ucc30\uc5d0 \uc131\uacf5\ud588\uc2b5\ub2c8\ub2e4.<sup>3<\/sup>\/h, \uadf8\uc911 \uace0\ub85c \uc0b0\uc18c \ub18d\ucd95\uc744 \uc704\ud55c \ucd5c\ub300 \uc0b0\uc18c \uc6a9\ub7c9\uc740 55,000Nm<sup>3<\/sup>\/h\uc5d0 \ub2ec\ud569\ub2c8\ub2e4. \uc0b0\uc5c5 \ubc1c\uc804\uc774 \uc800\ud574\ub418\ub294 \ubcf5\uc7a1\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc911\uad6d\uc758 \ucca0\uac15 \uc0b0\uc5c5\uc740 \uc5ed\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac15\ub825\ud55c \uc2dc\uc7a5 \uc218\uc694 \ub355\ubd84\uc5d0 \ucca0\uac15 \uae30\uc5c5\uc740 \uc0dd\uc0b0 \ud655\ub300\uc5d0 \ucda9\ubd84\ud55c \ub3d9\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \ud65c\ubc1c\ud55c \ucca0\uac15 \uc2dc\uc7a5\uc740 VPSA \uc0b0\uc18c \ubc1c\uc0dd \uae30\uc220\uc758 \uc9c0\ub2a5\ud615, \ub300\uaddc\ubaa8, \uc815\ubc00\ud654 \ubc1c\uc804\uc5d0 \ud06c\uac8c \uae30\uc5ec\ud588\uc2b5\ub2c8\ub2e4. 10\ub144 \uc774\uc0c1 \ub3d9\uc548 VPSA \uc0b0\uc18c \uc0dd\uc0b0 \uacf5\uc815\uc740 \ubbfc\uc601 \ucca0\uac15 \uae30\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \ucda9\ubd84\ud788 \uac80\uc99d\ub418\uc5b4 \ud574\ub2f9 \uae30\uc5c5\uc5d0 \ud6a8\uc728\uc801\uc774\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \uacbd\uc81c\uc801 \uc774\uc775\uc744 \ucc3d\ucd9c\ud560 \uc218 \uc788\uc74c\uc744 \uc785\uc99d\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc9c0\ub09c 2\ub144 \ub3d9\uc548 \uc5ec\ub7ec \ub300\ud615 \uad6d\uc601 \ucca0\uac15 \uae30\uc5c5\uc774 VPSA \uc0b0\uc18c \uc7a5\uce58\ub97c \uac00\ub3d9\ud558\uc5ec \uc0c1\ub2f9\ud55c \uc774\uc775\uc744 \ucc3d\ucd9c\ud588\uc73c\uba70, \uc774\ub294 VPSA \uc0b0\uc18c \ubc1c\uc0dd \uae30\uc220\uc774 \ucca0\uac15 \uc0b0\uc5c5\uc758 \ub300\uc6a9\ub7c9 \uc0b0\uc18c \uacf5\uae09 \uc2dc\uc7a5\uc5d0 \uc778\uc815\ubc1b\uc558\uc74c\uc744 \ub098\ud0c0\ub0b4\uba70, \ubbfc\uc601 \ub610\ub294 \uad6d\uc601 \ucca0\uac15 \uae30\uc5c5 \ubaa8\ub450 10,000Nm \uc774\uc0c1\uc758 \uc0b0\uc18c \uc0dd\uc0b0 \uacf5\uc815 \uc120\ud0dd\uc5d0 \uc788\uc5b4 \ub354 \ub9ce\uc740 \uc635\uc158\uc744 \uac00\uc9c0\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<sup>3<\/sup>\/h \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>2021\ub144 2\uc6d4, PKU PIONEER\uac00 ChangShu LongTeng Special Steel Co., Ltd.(Longteng Special Steel)\uc5d0 \uad6c\ucd95\ud55c VPSA \uc0b0\uc18c \ud50c\ub79c\ud2b8\uac00 \uc2dc\uc6b4\uc804 \ub2e8\uacc4\uc5d0 \uc9c4\uc785\ud558\uc5ec \uba87 \ub2ec \uac04\uc758 \uae09\ud55c \uac74\uc124 \ub05d\uc5d0 2021\ub144 2\uc6d4 10\uc77c \uc774\uc804\uc5d0 \uc815\uc2dd \uac00\ub3d9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 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