Address: Room 803-811, Block C, Greenland Science and Technology Island, Lane 58, Xinjian East Road, Minhang District, Shanghai
Tel: 021-51699719
Fax: 021-54176785
Email: tina tian@roundex.com.cn
Address: 1105-1107, 11 / F, Hongde International Hotel, No. 2, Dongguan Zhuang Road, Wushan street, Tianhe District, Guangzhou
Tel: 020-3788515837885125
Fax: 020-37885126
Email: Lisa@roundex.com.cn
