Helm AG
HELM AG is a Hamburg-based family company established in 1900. HELM is one of the world's largest independent chemicals marketing companies. The Company secures access to the world's key markets through its specific regional knowledge and over 100 br
Introduction
HELM AG is a Hamburg-based family company established in 1900. HELM is one of the world's largest independent chemicals marketing companies. The Company secures access to the world's key markets through its specific regional knowledge and over 100 br...
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Manufacturing from Laboratory Glass and Liquid Handling products.
Zhejiang Hetang Technology Co., Ltd. (formerly known as Zhejiang Dier Chemical Co., Ltd.) was established in 1996. It is a national high-tech enterprise and a technology-based small and medium-sized enterprise in Zhejiang Province that integrates res