Who's who at Astron. Alex Brown Managing Director & General Manager Tel: (+86) 24 2295 0406 Fax:(+86) 24 8396 3391 e-mail: alex.brown@astronchem.com Kang Rong Executive Director & Vice General Manager Tel: (+86) 24 8396 3380 Fax:(+86) 24 8396 3391 e-mail: kangrong@astron.com.cn Tony Wilson Deputy General Manager Tel: (+44) 1202 69 5747 Fax:(+44) 1202 56 7590 e-mail: tony.wilson@astronchem.com Alan Guy Vice President - Business Development China Tel:(+86) 24 8396 2907 China Handphone:(+86) 139 0405 2017 UK Tel:(+44) 01740 64 4201 e-mail: alan.guy@astronchem.com Guo Dongsheng Sales Manager Tel: (+86) 24 3127 6670 Fax:(+86) 24 8396 3385