Nan Da Song Fa DaDushe Xiang Tong Zhou Qu Beijing China Phone:010-6158-2463/Fax:010-6158-2641 hompage www.longtoufarm.com e-mail longtou@longtoufarm.com
8 Nan Xin Yuan Xilu Chaoyang District Beijing China Phone:010-8731-8391/Fax:010-8731-8395 e-mail bokucho@public3.bta.net.cn
