标题(Title) 一般不超过80个字符
Vvchem Chemical Network - Chemical Manufacturers,suppliers, B2B MarketplaceSource
(81 个字符)
关键词(KeyWords)一般不超过100个字符
chemical suppliers,chemical products,chemical selling,chemical purchase,chemical manufacturer,chemical wholesale,chemical property
(130 个字符)
描述(Description)一般不超过200个字符
Vvchem offers FREE directory and database of chemicals and chemical manufacturers from China and all over the world. Vvchem is the perfect platform for suppliers seeking enduser purchasers of chemicals.
(202 个字符)