Challenge Technology Shanghai Corp.
No. 5055 Dongchuan Rd., Pudong New Area
Shanghai
CHINA
www.challentech.com.cn
Contact: Mr. Richard Yang
Tel.: +86 21 6847 1388 (operator), ext. 804,
Fax: +86 21-6847-1339
Email: richard.yang(at)challentech.com.cn
No. 5055 Dongchuan Rd., Pudong New Area
Shanghai
CHINA
www.challentech.com.cn
Contact: Mr. Richard Yang
Tel.: +86 21 6847 1388 (operator), ext. 804,
Fax: +86 21-6847-1339
Email: richard.yang(at)challentech.com.cn