Betapharma(Shanghai)Co., Ltd.
China Betapharma(Shanghai)Co., Ltd is a specialist in custom organic synthesizing of a wide range of heterocycle compounds, chirality compounds, chemicals for medicine, amino acid and more. Our products are exported to countries such as Europe, USA and Japan. More...
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U.S. Niutang Chemical Inc.
Brea, California U.S. Niutang Chemical Inc. deals with food additives, pharmaceutcal intermediates and curing agents. We produce aspartame, folic acid, tgic and phpa. We are an ISO 9001:2000 certified company. More...
www.niutang.com