| S/N | Construction method name | Document number | Approver | Approval year | Construction method level |
| 1 | Double-layer metal low-temperature storage tank top-down erection
method | Jianzhi [2014] No. 40 | Ministry of Housing and Urban-Rural Development | 2014 | National level |
| 2 | Four-in-one heating furnace modular construction method | Jianzhi [2014] No. 40 | Ministry of Housing and Urban-Rural Development | 2014 | National level |
| 3 | Construction method of industrial pipeline mechanized deep
prefabrication | Sinopec Nanjing Engineering Technology Management
(2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
| 4 | Construction method of impervious reinforced concrete pool | Sinopec Nanjing Engineering Technology Management
(2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
| 5 | Construction method of circular wall foundation for vertical
storage tank | Sinopec Nanjing Engineering Technology Management
(2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
| 6 | 4M-125 compressor construction method | Sinopec Nanjing Engineering Technology Management
(2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
| 7 | 110Kv substation GIS installation construction method | Sinopec Nanjing Engineering Technology Management
(2014) No. 9 | Sinopec Nanjing Engineering Co., Ltd. | 2014 | Enterprise level |
| 8 | Construction method of self-balancing hoisting for multiple
lifting points of slender equipment (upgrade) | Sinopec Nanjing Engineering Technology Management
(2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
| 9 | Large-scale vertical equipment modular assembly and heat treatment
construction method (upgrade) | Sinopec Nanjing Engineering Technology Management
(2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
| 10 | Construction method of submerged arc automatic welding of
high-pressure stainless steel pipeline | Sinopec Nanjing Engineering Technology Management
(2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
| 11 | On-site installation method of drum-type dryer | Sinopec Nanjing Engineering Technology Management
(2015) No. 4 | Sinopec Nanjing Engineering Co., Ltd. | 2015 | Enterprise level |
| 12 | Construction method of large-scale double-layer metal cryogenic
storage tank | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 13 | Construction method of long-distance large-section cable laying
facilities | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 14 | Ground flare construction method | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 15 | Modular construction method of reverse cracking system equipment
of catalytic cracking unit | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 16 | Substation installation and commissioning methods | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 17 | Construction method of modular section lifting for large diameter
reactor regenerator of catalytic cracking unit | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 18 | Construction method of row of threading pipes and gas source pipes
in petrochemical plant | Sinopec Construction (2015) No. 364 | China Petrochemical Corporation | 2015 | Group company level |
| 19 | Construction method of large-scale double-layer metal cryogenic
storage tank | Construction Quality [2015] No. 215 | Ministry of Housing and Urban-Rural Development | 2015 | National level |
| 20 | Electric buoy commissioning method | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 21 | Pipeline gallery pipeline construction method | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 22 | Construction method of on-site assembly welding of converter in
large sulfuric acid plant | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 23 | Construction method of small-section cable laying facilities | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 24 | Flange transmitter commissioning method | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 25 | Construction method for large excavation and crossing of river in
stone section of long-distance pipeline | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 26 | Construction method of pipe jacking crossing in special section of
long-distance pipeline | Sinopec Nanjing Engineering Technology Management
(2016) No. 13 | Sinopec Nanjing Engineering Co., Ltd. | 2016 | Enterprise level |
| 27 | Construction method of large spherical storage tank group
(upgrade) | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
| 28 | Construction method of on-site assembly and installation of glass
tube condenser | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
| 29 | Construction method of multi-bearing rolling cable laying
frame | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
| 30 | Construction method of single rig ultra-long distance horizontal
directional drilling crossing | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
| 31 | Construction method of gunpowder shooting nail bracket fixing | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
| 32 | Construction method of "double-sided and double-sealed" technology
for steel oil pipeline | Sinopec Construction (2017) No. 364 | China Petrochemical Corporation | 2017 | Group company level |
| 33 | Construction method of A/O pool of sewage treatment facility | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 34 | Construction method of karst landform long-distance oil and gas
pipeline | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 35 | Construction method for erection and dismantling of internal
hanger platform for storage tank wall | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 36 | Unit probe installation and commissioning construction method | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 37 | Construction method of FF field bus for petrochemical plant | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 38 | Construction method of belt conveyor installation | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 39 | Construction method of long-distance pipeline crossing river to
blow sand cofferdam | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 40 | Construction method of oil recovery system for pipeline relocation
project | Sinopec Nanjing Engineering Technology Management
(2018) No. 6 | Sinopec Nanjing Engineering Co., Ltd. | 2018 | Enterprise level |
| 41 | Construction method of pipe jacking crossing in quicksand
geological mud and water balance | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 42 | Construction method of "environmental protection shot blasting and
derusting" of storage tank | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 43 | Modular construction method of regenerative incinerator | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 44 | Construction method of concrete frame wire saw cutting and
demolition | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 45 | Construction method of multi-layer pipeline installation in pipe
jacking tunnel | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 46 | Construction method of cabinet installation and wiring in
instrument control room | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 47 | 110kV GIS cabinet installation and commissioning method | Sinopec Nanjing Engineering Technology Management
(2019) No. 8 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Enterprise level |
| 48 | Construction method of tower crane being installed with ultra-high
flare tower | Group Work Order Construction (2019) No. 39 | China Petrochemical Corporation | 2019 | Group company level |
| 49 | Construction method of 35kV inner-cone plug-in high-voltage cable
head | Group Work Order Construction (2019) No. 39 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Group company level |
| 50 | 13.8kV tubular busbar installation and welding construction
method | Group Work Order Construction (2019) No. 39 | Sinopec Nanjing Engineering Co., Ltd. | 2019 | Group company level |
| 51 | Construction method of same-hole back pulling construction of
horizontal directional drilling casing inner tube bundle | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 52 | Construction method of working well for punching and pouring
pile high-pressure rotary jetting pile | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 53 | Construction method of double-feed strength test for process
pipeline | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 54 | Construction method of all-position mobile welding for flexible
pipelines of process pipelines | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 55 | Construction method of instrument measuring pipeline | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 56 | Construction method for installation of small steel internal
floating roof storage tank | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 57 | Construction method of continuous joint under long-distance
pipeline ditch | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| 58 | Construction method of laying and installing multiple pipes and
same ditch in long pipeline | Sinopec Nanjing Engineering Technology No. 33 | Sinopec Nanjing Engineering Co., Ltd. | 2020 | Enterprise level |
| Note: For projects that have obtained group-level and
national-level construction methods, enterprise-level construction methods do
not repeat statistics, and the deadline for this ledger is June 8, 2020. |