The following are the PSB offices in different cities of China from where you can extend / obtain the Chinese visa.

Beijing PSB Office:

Address :
No2 East street, Anding Gate, Dongchen Strict,
Beijing.
Tel: 0086–10-84015300 / 010-84020101

Xining PSB office:

Address：
North Street, Xining,
Qinhai Porvince.
Tel：0086-9718251758

Xian PSB office:

Address：
No1, Keji Street
Tel：0086-2987275934

Shanghai PSB office:

Address :
No1500, Mingshen Road,
Shanghai

Tel: 0086-2128951900

PSB office in Guangzhou
No. 89, Huanghua Road,
Guangzhou

Tel: (020)83111000