进口的青鲨（真鲨科）和犁头鲨犁头鳐的骨为主，均有合法濒危证。本公司为鲨鱼产品头部供应商，欢迎提取软骨素的公司来我厂合作

Species: carcharhinus spp, Rhynchobatus spp, Glaucostegus spp

CITES certificate provided

Our company is leading shark products supplier, we welcome chondroitin processors to contact us for long term cooperation.