1. Franchising system The franchise system originated from the Administrative Measures for the Franchising of Municipal Public Utilities (formerly Order No. 126 of the Ministry of Construction, effective from May 1, 2004). After that, the In...

December 20, the mountain occurred in Hengtaiyu Industrial Park, Phoenix Community, Guangming New District, Shenzhen The landslide, in addition to causing 91 people to lose contact, also affected PetroChina's natural gas pipeline....

According to a foreign media report on November 1, Shelby County, Alabama, USA On October 31, local time, a natural gas pipeline exploded. The accident resulted in the death of at least one worker and serious burns to seven people. It took n...