He served in Logistics Readiness at the Holloman Air Force Base in the southwestern US state of New Mexico from 2010 until his discharge, US Air Force spokesperson Ann Stefanek told media earlier.
He stressed the importance of inclusive intra-Afghan negotiations as the only way to build durable peace and security in the country, it added.
He said the extended industrial chain of modern coal chemical processing includes coal-to-oil, coal-to-gas, coal-to-olefin and coal-to-methanol.
He said the company provided a package of services from tests of second-hand vehicles, and sales, to car loans and maintenance.
He was also a prime player behind the failed US mission in 1980 to rescue US hostages held in Iran after the overthrow of the Shah of Iran.
He said the initiative will not only promote industrial productivity in those countries, but help them strengthen their "soft power", such as technology, managerial know-how and standards.
上海结肠肿瘤的中医治疗
He spoke to reporters during an inspection tour of phase 2A of the SGR that is being implemented by China Communications Construction Company and is part of the proposed Mombasa-Nairobi-Malaba standard gauge railway project.
He said there are many abandoned trains at the college, which form a unique campus culture there.
He said the two sides have agreed to strive to finish negotiations on a China-EU investment agreement and initiate feasibility studies on a free trade deal.
He was attracted by the bright prospects of the area in the field of biomedicine as well as the company's great support for cutting-edge drug R&D projects that were in the initial stage, Gao said.