Shanghai Huatong Valve Co., Ltd
Shanghai Huatong Valve Co., Ltd. is a company that has passed the certification of TS by the General Administration of Quality Supervision, Inspection and Quarantine, ISO9001-2000-DNV by the Norwegian Classification Society, ABS by the American Burea
Introduction
Shanghai Huatong Valve Co., Ltd. is a company that has passed the certification of TS by the General Administration of Quality Supervision, Inspection and Quarantine, ISO9001-2000-DNV by the Norwegian Classification Society, ABS by the American Bureau of Shipping, and API-6D-0 by the American Petroleum Institute
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Wall Chemie GmbH has been family owned since its establishment in 1987. Production emphasis is placed on the manufacturing of nonionic surfactants based on, fatty alcohols, fatty acids, triglycerides, fatty amines and alkylphenoles. Just as important
Production and distribution of Reference Substances for environmental analysis, pharmaceutical industry, research, stable isotope labelled compounds, synthesis of org. chemicals on request
It specialized in the researching, production and sales of sugar, peptide, amino acids and its derivatives. It leads the domestic marked with Chiral Amino Acid , high purity sugar and advanced biochemical technology.