Nittel GmbH & Co KG

Zhejiang Hymater New Materials Co., Ltd, a high-tech company, focuses on all kinds of special separation membranes, from experiment to application. Our major business includes: different scale molecular sieve membranes, pervaporation separation membr

Dongying Yihai Industry and Trade Co., Ltd. is located in Dongying City, Shandong Province, a beautiful city in the Yellow River Delta. The company was founded in 2001 and has total assets of 250 million yuan and fixed assets of 160 million yuan. It