Conal, S.A.

Le Si Company was founded in 1989 with a total investment of over 100 million yuan. It is one of the five key backbone enterprises in Zhejiang Province, specializing in the production of Le Rui brand acid, medium, direct, and leather dye series produ

Ambinter is a global supplier of advanced chemicals for drug discovery applications. We supply worldwide screening compounds, building blocks or natural compounds from mg to few gram scales. We also propose custom synthesis.