Huatong becomes a gas business platform of AEI in China by integrating Tongda Energy Private Limited and Beijing Macrolink Gas Co., Ltd. .
With 30 gas distribution companies and 3 gas pipeline companies, its business scope covers city gas distribution, long distance gas pipelines, LPG&CNG filling stations. Its operations span 11 provinces -- Jiangxi, Guangdong, Jiangsu, Zhejiang, Qinghai, Hunan, Liaoning, Jilin, Shandong, Hubei and Hebei.
The  4,000 km gas pipeline and 1,500 employees serve more than 500,000 customers and the natural gas supply is expected to reach over 300 million cubic meters in 2010, and will have substantially increase after West-to-East pipeline II connected.
Huatong absorbs the expertise & best practice from AEI global energy infrastructure operations and combine them with local resources and conditions in to develop the business models and strategies suitable for the Chinese market.
Huatong strives to  provide safe, environmental friendly and sustainable clean energy solutions for  residential, commercial and industrial customers.

Pillsbury Winthrop Shaw Pittman LLP is a full-service law firm with market-leading strengths in the energy, financial services, real estate and technology sectors, and increasingly health care and education. Based in the world's major financial and technology centers, Pillsbury counsels clients on global regulatory, litigation and corporate matters. We work in multidisciplinary teams that allow us to anticipate trends and bring a 360-degree perspective to complex business and legal issues—helping clients to take greater advantage of new opportunities and better mitigate risk. This collaborative work style helps produce the results our clients seek.

Fulbright & Jaworski LLP is an international law firm based in Houston, Texas. We have been active in China since 1990, when we opened an office in Hong Kong and we opened our office in Beijing in 2006.
Our Asian energy practice advises on inbound and outbound investments and M&A in the upstream oil and gas industries as well as upstream project developments in China and across the Asian region. The energy team has a great deal of experience in the gas sector and we have expertise advising clients developing off-shore and onshore gas reserves in China, as well as experience advising buyers and sellers of LNG in the region on the terms of long term LNG sales contracts, and the structuring of liquefaction and regasification facilities.

The Mott MacDonald Group is an award-winning major management, engineering and development consultancy, with annual revenues exceeding US$1.7 billion. We are one of the world’s largest employee-owned companies with more than 14,000 staff and activities in 140 countries.
Our Oil, Gas and Petrochemicals business has 1,400 staff, making it one of the largest specialist oil & gas teams of any firm in the world. We are renowned for our expertise in advisory services, management consulting, engineering and project management, for major investors and lenders, national and international oil & gas companies, governments and project developers. We provide genuinely world-class capabilities from the wellhead to the end user, with particular expertise in pipelines, supply security, LNG, underground gas storage, refineries, carbon capture and unconventional gas.