Guangzhou Tosun Pharmaceutical Ltd is a Chinese pharmaceutical service and trading company established in 1999, specializing in sourcing and supplying APIs, reference listed drugs (RLDs), impurity standards, excipients, and technology transfer services for the global pharmaceutical market. While it has FDA registration for API manufacture and appears at industry exhibitions, its primary business model is pharmaceutical product sourcing, trading, and regulatory consulting rather than contract drug manufacturing.
API sourcing, reference listed drug supply, impurity standards, pharmaceutical consulting, China drug registration
1 site worldwide
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