On the morning of February 15, the last 150 families at Hongshun Huayuan Residential Community started to use natural gas, marking the end of the use of LPG in Suzhou Industrial Park.

There are at present 220,000 households and 1,800 corporate users of SIP's natural gas pipe network with total length of 1,500 kilometers, daily capacity of 1.2 million and annual supply of 300 million cubic meters.