Weifang Dudeli Chemical Industry Co., Ltd
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Jiangsu Haian Petrochemical Plant is one of the key professional manufacturers engaged in research, development, and production of surfactants in China in the early days. Our factory is a modern enterprise that integrates science, industry, and trade
DHC Dr. Herterich & Consultants is an internationally active consulting and software company based in Saarbrücken, Zurich and London. With over 100 employees, we provide methodical and goal-oriented support to companies in the areas of quality manage