Dongguan Liangzhan Organic Silica Material Factory Address: Zhongwu Wei Of Niushan, East District, Dongguan, Guangdong, China 523000 Tel: +86 769 23168700; Fax:+86 769 22678949 Business mail: info@lajan.com.cn Alternative mail: lajandg@hotmail.com Sky: skyairforce2008 MSN: lajandg@hotmail.com Home page: http://www.lajan.com.cn