Production base in Shanghai

Production base in Lanzhou

Production base in Cangzhou

Production base in Zhengzhou

Production base in Zhengzhou

No.1 Production base in Nantong

No.1 Production base in Nantong

No.2 Production base in Nantong

No.2 Production base in Nantong

Production base in Nanchang

Production base in Nanchang

Production base in Chengdu

Production base in Chengdu

Production base in Guilin

Production base in Guilin