karachi   - Sui Southern Gas Company has announced the schedule for closure of CNG stations for the current week.  All the CNG stations in Sindh will remain closed for 48 hours from 12am on Tuesday (Dec 4) till 9am on Thursday (Dec 21).  This step is being taken by the gas utility to improve the line pack position all over the province, which has been badly disturbed due to short supply of gas from different gas fields.