3.Alcohol products
3.1 Methanol
3.2 Ethanol
3.3 Butanol and octanol
3.4 1,4-butanediol（BDO）
3.5 1,3-propanediol (PDO)/neopentyl glycol/butanol/other alcohols
Achievements in butanol
Achievements in PDO unit (1, 3-propylene glycol)
Achievements in hexanediol
Achievements in propanol
Achievements in neopentyl glycol
Achievements in polyol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Tray of rectification recovery tower of methanol unit | Yanzhou Coal Industry Co., Ltd. | Φ5600 | 2017.02 |
| 2 | Fusel rectification system | Inner Mongolia Junengxiang Chemical Industry Co., Ltd. | Φ1400 | 2016.09 |
| 3 | 600,000 t/a methanol rectification technology and tower internals | Shandong Jinmei Mingshui Chemical Group | Φ4400 | 2015.06 |
| 4 | Internals of methanol rectification tower | Shanxi Jinmei Huayu Chemical Co., Ltd. | Φ3100 | 2015.04 |
| 5 | Tower internals of 1 # methanol rectification pressurization tower, atmospheric tower renovation project | Anhui Haoyuan Group | Φ1800 | 2014.04 |
| 6 | Methanol tower renovation | Cangzhou Lingang Xindeli Chemical Co., Ltd. | Φ1000 | 2015.01 |
| 7 | Methanol plant of 600,000 t/a ethylene glycol driving residual gas comprehensive utilization project | Ordos Xinhang Energy Co., Ltd. | Ф2600 | 2014.03 |
| 8 | Qinghai salt lake methanol plant project | Tianchen | Ф4000 | 2013.06 |
| 9 | Methanol distillation tower internals of PTMEG project | Chongqing Chiyuan Chemical Co., Ltd. | Φ1600 | 2012.05 |
| 10 | Tower internals of 600,000 t/a methanol project in Xuzhou Mine Baoji | Wison Engineering (China) Co., Ltd. | Φ3000 | 2011.04 |
3.2 Ethanol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Tower internals of 100,000 t/ a syngas-to-ethanol technology demonstration project | Shaanxi Xinghua Group Co., Ltd. | Ф2400 | 2015.10 |
| 2 | 150,000 t/a of cassava fuel ethanol project | Guangdong Bioenergy Co., Ltd. | Φ4200 | 2015.01 |
| 3 | 10,000 t/a 2-mercaptoethanol plant expansion | Guangdong Zhonghe Chemical & Plastic Co., Ltd. Tianxing High-tech Branch | Φ1200/2400 | 2013.03 |
| 4 | Distillation column inner parts for the pilot test line project of industrial gas fermentation to produce fuel ethanol | Shougang Group | Φ400 | 2012.03 |
| 5 | Distillation tower device internals of tail gas to ethanol demonstration plant project | Baogang Gas Steel Factory | Φ400 | 2011.09 |
3.3 Butanol and octanol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | 250,000 t/a butanol and octanol project | Anqing Refining & Chemical Shuguang Butyl Alcohol Chemical Co., Ltd. | Φ1200 | 2016.11 |
| 2 | Hydrogenation combined unit of 200 000 t/a butanol and octanol project (Phase I) | Liaoning Yuantai Petrochemical Co., Ltd. | Φ3000 | 2016.05 |
| 3 | Modification of isobutyraldehyde tower of 70,000 t/a butyloctanol plant | Shandong Jianlan Chemical Co., Ltd. | Φ3000 | 2015.04 |
| 4 | 250,000 t/a butanol and octanol joint venture project | China Petroleum & Chemical Corporation Anqing Branch | Ф2800 | 2014.01 |
3.4 1,4-butanediol（BDO）
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Design and processing of internals of BDO recovery tower | Tianjin University | DN600 | 2016.12 |
| 2 | Delighting tower and product tower internals of transformation project of BDO product decolorization distillation unit | Xinjiang Meike Chemical Co., Ltd. | Φ2000 | 2015.02 |
| 3 | Maleic anhydride project | Puyang Shengyuan Energy Technology Co., Ltd. | Φ6000 | 2013.07 |
| 4 | 60,000 t/a 1,4-butanediol technical renovation project | Hancheng Tiangong Metallurgy Co., Ltd. | Φ3700/Φ2400/Φ2800 | 2013.07 |
| 5 | MAH device of 80,000 t/a maleic anhydride and derivative integration project | Ningbo Jiangning Chemical Co., Ltd. | Φ8300 | 2012.03 |
| 6 | 55,000 t/a BDO project | Shandong Huiying New Materials Co., Ltd. | Φ1100 | 2012.03 |
| 7 | 100,000 t/a 1,4 butanediol project | Sinopec Yizheng Chemical Fiber Co., Ltd. | Φ1800/Φ4400 | 2011.04 |
| 8 | Design and manufacture of 44,000 t/a THF and supporting works of container inner parts and fillers | Nanjing Lanxing Chemical New Material Co., Ltd. | Φ250 | 2011.02 |
3.5 1,3-propanediol (PDO)/neopentyl glycol/butanol/other alcohols
Achievements in butanol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Butanol pre-rectification tower tray in Yankuang Lunan Chemical Co., Ltd. | Yankuang Lunan Chemical Co., Ltd. | Φ1500 | 2017.01 |
| 2 | Butanol isomer internals | Shandong Jianlan Chemical Co., Ltd. | Φ2400 | 2013.12 |
| 3 | 150,000 t/a butanol project | Yankuang Guotai Acetyl Chemical Co., Ltd. | Φ2900 | 2012.01 |
Achievements in PDO unit (1, 3-propylene glycol)
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Recovery of propylene glycol and methyl ether project | Jishen Chemical Industry Co., Ltd. | Φ2200 | 2012.10 |
| 2 | PDO distillation unit - debutante tower | Heilongjiang Chenneng Biological Engineering Co., Ltd. | Φ500 | 2011.07 |
Achievements in hexanediol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | 2*10, 000 t/a HG (hexanediol) synthesis device | Shandong Heze Liyang Chemical Co., Ltd. | Φ1200 | 2012.07 |
Achievements in propanol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Propanol dehydrating tower project | Zhangjiajie Jiurui Biological Chemical Co., Ltd. | DN350 | 2015.05 |
| 2 | Expansion plant of 10,000 t/a n-propanol and 10,000 t/a n-propyl acetate | Nanjing Rongxin Chemical Co., Ltd. | Φ2400 | 2014.02 |
| 3 | Design and manufacture of the deacetone tower internals of isopropanol distillation system heat integration technology application | PetroChina Jinzhou Petrochemical Company | Φ600 | 2012.08 |
Achievements in neopentyl glycol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Packing and tower internals of the 30,000 t/a neopentyl glycol expansion project | Zhangjiagang Huachang New Material Technology Co., Ltd. | Φ2400 | 2016.04 |
| 2 | Packing replacement of pre-rectification tower | BASF Jihua Neopentyl Glycol Co., Ltd. | 2015.07 |
Achievements in polyol
| NO. | Project name | Client | Tower diameter/mm | Time |
| 1 | Improvement project of acetone cyanohydrin plant of No. 2 chemical plant | Daqing Petrochemical Machinery Plant | DN400 | 2016.10 |
| 2 | Polyol unit of 60,000 t TPU project in industrial park | Yantai Wanhua Chemical Design Institute Co., Ltd. | Φ1000 | 2014.02 |
| 3 | Tower internals renovation project of acetone cyanohydrin refining in No.1 polymer plant | Daqing Refining and Chemical Company | Ф600 | 2013.07 |
| 4 | Thousand tons of synthesis gas to produce low-carbon mixed alcohol industrial sideline research project | China Shenhua Coal to Oil Co., Ltd. | Φ1100 | 2013.05 |
| 5 | 10 t/h furfuryl alcohol refining plant | Hongye Biochemical Co., Ltd. Puyang Branch | Φ600/Φ1200 | 2012.09 |
