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石家庄蓝韵经纬文化传播有限公司   　 [供求信息]    共1 条供求信息   　 offer scorpion venom (2009/03/26) We offer scorpion venom long term and the average output is 50,000 kg every year. The protein content is about seventy percent to eighty-seven percent and we will give you the best ... 1   石家庄蓝韵经纬文化传播有限公司版权所有1997-2009 电话:86-0311-66569272 传真:86--