Shihezi Hongshan Social Security Bureau Telephone

Where your registered permanent residence is important. If your account is in Shihezi, you can stop the social security in Shihezi now and continue to pay in Urumqi. When you don't want to work in Urumqi one day, you can transfer all the social security paid by Urumqi back to Shihezi and accumulate it. If the registered permanent residence is not in Shihezi, the social security paid by Shihezi and Urumqi can be transferred back to the registered permanent residence before retirement, and the retirement formalities can be handled.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.