由于客户的要求，我司现在需要贵司提供目前流通的商品***的成分证明，即sngs报告，麻烦请提供 To meet customer's requirement,we need you provide with composition certification, which is also called sngs report,of the merchandise in the market.
As required by customer, an additional certification, which is known as sngs report, about the component of the current commodity *** needs to be provided by your company.