HB Technologies AG

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Process Engineering Company offering Processes and Plants for Hydrogenation, other Gas-liquid reactions and Nitrations. Hydrogenation reactors and plants from 10 litres to 50 m3, from 10 to 200 bar. Modern hydrogenation laboratory at disposal for sca
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