
Professional 7-Step-Process helps to achieve all STO tasks with high efficiency and low cost
Site service and depot repair to ensure valves in good performance
Supervision service to ensure service quality executed by 3rd party contractor
Adjusting valve repair scope of STO through valve diagnostics result
Post STO start-up support
| STO Time | End-user | Number of Valve Repair |
Quantity of DVC Replacement and Upgrade |
Diagnostic Quantity |
|---|---|---|---|---|
| OCT 2024 | Shanghai Huntsman Polyurethane | 25 | ||
| OCT 2024 | Sinopec-SK (Wuhan) Petrochemical | 14 | ||
| OCT 2024 | CNOOC Ningbo Daxie Petrochemical | 16 | 15 | |
| OCT 2024 | Fujian Refining & Petrochemical | 27 | 369 | 114 |
| AUG 2024 | Hunsman Nanjing | 720 | ||
| JUL 2024 | Jiangsu Jiatong Energy | 38 | ||
| MAY 2024 | BASF Chemical | 115 | ||
| MAY 2024 | Lianyungang Petrochemical | 10 | 224 | |
| DEC 2023 | Wanhua Chemical (Ningbo) | 45 | 290 | 1221 |
| MAY 2023 | Shanghai SECCO Petrochemical | 115 | 420 | 3800 |
| MAY 2023 | Sinopec Shanghai Gaoqiao Petrochemical | 73 | 21 | 119 |
| OCT 2022 | Linde Gas Ningbo | 12 | ||
| OCT 2022 | BASF Chemical | 10 | 30 | 30 |
| OCT 2022 | Shanghai Huntsman Polyurethane | 20 | 5 | 50 |
| SEP 2022 | Shanghai Sinopec Mitsui Chemical | 97 | 40 | 160 |
| AUG 2022 | Honggang Petrochemical Jiangsu | 16 | ||
| AUG 2022 | Oriental Energy Zhangjiagang | 16 | ||
| JUL 2022 | Sinopec Yangzi Petrochemical | 53 | ||
| MAY 2022 | Ningbo Fund Energy | 30 | 50 | 100 |
| FEB 2022 | Shanghai SECCO Petrochemical | 41 | 270 | |
| DEC 2021 | State Nuclear Weike Zirconium Hafnium | 20 | ||
| DEC 2021 | Wanhua Chemical (Ningbo) | 68 | 248 | 700 |
| OCT 2021 | Sinochem Quanzhou Petrochemical | 33 | 70 | 30 |
| OCT 2021 | SP Chemicals (Taixing) | 19 | ||
| MAY 2021 | Sinopec Shanghai Gaoqiao Petrochemical | 19 | ||
| MAY 2021 | Cabot Shanghai | 22 | ||
| APR 2021 | Shanghai SECCO Petrochemical | 230 | 1200 | |
| APR 2021 | Arkema (Changsu) | 64 | 100 | |
| APR 2021 | SINOPEC Shanghai Petrochemical | 136 | 30 | 50 |
| APR 2021 | Yangzijiang Petrochemical | 20 | 20 | 20 |
| APR 2021 | Sinopec Jiujiang | 19 | 50 | 50 |
| MAR 2021 | Wanhua Chemical Fujian | 10 | ||
| NOV 2020 | Oriental Energy Zhangjiagang | 25 | ||
| NOV 2020 | Royal Vopak Shanghai | 11 | ||
| NOV 2020 | Sinopec-SK (Wuhan) Petrochemical | 16 | 100 | 500 |
| NOV 2020 | Hunsman Nanjing | 12 | 750 | |
| OCT 2020 | Shanghai SECCO Petrochemical | 175 | 1050 | |
| JUL 2020 | Shanghai Sinopec Mitsui Chemical | 120 | 50 | 600 |
| MAY 2020 | BASF Chemical | 200 | 240 | 240 |
| MAY 2020 | BASF-YPC | 220 | 270 | 270 |
| APR 2020 | Dow Chemical | 93 | 98 | 200 |
| NOV 2019 | Wanhua Chemical (Ningbo) | 135 | 230 | 1500 |
| JUN 2019 | HONGHAIMING INT'L MARINE ENGINEERING CO LTD | 130 | ||
| APR 2019 | CNOOC Lishui 36-1 | 51 | ||
| MAR 2019 | Sinopec Yangzi Petrochemical | 34 | ||
| JAN 2019 | Taixing Sunke Chemical | 16 | ||
| JAN 2019 | Oriental Energy Zhangjiagang | 15 | ||
| JAN 2019 | Taiwan Rubber Ube (Nantong) Chemical | 8 | ||
| JAN 2019 | State Nuclear Nantong | 20 | ||
| NOV 2018 | Honeywelln Taicang | 7 | ||
| NOV 2018 | Wanhua Chemical (Ningbo) | 160 | 200 | 400 |
| NOV 2018 | Fujian Refining & Petrochemical | 156 | 300 | 100 |
| OCT 2018 | Shanghai SECCO Petrochemical | 570 | 956 | 3200 |
| OCT 2018 | Shanghai Sinopec Mitsui Elastomers | 12 | ||
| OCT 2018 | Dow Corning | 90 | ||
| OCT 2018 | SP Chemicals (Taixing) | 22 | ||
| OCT 2018 | Sinopec Shanghai Gaoqiao Petrochemical | 88 | ||
| MAY 2018 | Sinopec Zhenhai Refining & Chemical | 12 | 450 | 450 |
| DEC 2017 | Wanhua Chemical (Ningbo) | 200 | 460 | 660 |
| 2017 | SP Chemicals (Taixing) | 13 | ||
| 2017 | Sinochem Quanzhou Petrochemical | 37 | ||
| 2017 | Dow Corning Zhangjiagang | 70 | ||
| 2017 | Xuzhou Zhongneng Polysilicon | 81 | ||
| 2017 | State Nuclear Nantong | 55 | ||
| 2017 | Sinopec Yangzi Petrochemical | 70 | ||
| AUG 2016 | Air Liquide | 50 | ||
| AUG 2016 | Qinshan Nuclear Power | 20 | 200 | 300 |
| JUL 2016 | Jiangsu Zhongneng Polysilicon | 81 | ||
| JUN 2016 | BASF Shanghai | 100 | ||
| 2016 | Bluestar Adisseo Nanjing | 30 | ||
| DEC 2015 | Wanhua Chemical (Ningbo) | 200 | 700 | 733 |
| MAY 2015 | Sinopec Shanghai Gaoqiao Petrochemical | 100 | ||
| MAY 2015 | Arkema (Changsu) | 60 | ||
| 2015 | CNOOC Ningbo Daxie Petrochemical | 5 | ||
| 2014 | Sinopec-SK (Wuhan) Petrochemical | 60 | ||
| 2014 | Sinopec Zhenhai Refining & Chemical | 80 | 300 | |
| 2014 | Shanghai SECCO Petrochemical | 20 | 3200 | |
| MAY 2013 | Gates Suzhou | 100 | ||
| 2013 | Fujian Refining & Petrochemical | 110 | 350 |