addtess： 中国广东省番禺区番禺大道北555号番禺节能科技园25号楼2401 2401, Building 25, Panyu Energy Saving Science Park, No. 555, North Panyu Avenue, Panyu District, Guangdong Province, China
tel：020-36370158 18565089848
fax：020-36751286
MRSDUNInternational industrial co., LTD
address：The United States of Delaware, Newark, center, 113
