On 28 January 2015, With Haojing, Mo Biao and project group of Beijing office as legal counsel, Changzheng Engineering Co., Ltd. was listed in Shanghai Stock Exchange (stock code: 603698; stock short name: Changzheng Engineering), issuing 82.3 million shares and raising 1030.396 million yuan.
The main business of Changzheng Engineering is HT-L pressurized gasification technology of pulverized coal, which is clean coal technology promoted by government and widely applied in industry projects, including coal to synthetic ammonia, coal-to-methanol, coal-to-olefin, coal to ethylene glycol, coal to natural gas, coal-to-oil, coal-to-hydrogen and IGCC power generation. This technology has received many national awards and honors.