Qingdao Sigma Chemical Co., Ltd (International, US, EU, Canada and Australia domestic

So gents, asking for a friend…
Seems QSC is some what still operating but it’s under telegram only?
Saw the “newer” testing in the testing thread from a different account saying to use TG to order and get price list.

Interestingggggg.
Also seeing others are actively ordering on here.
 
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