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Ningbo Tongtu Biopharmaceutical Technology Co., Ltd. is composed of professional R&D personnel and cooperates with multiple research institutions and colleges to provide products and technical services for Chinese biopharmaceutical companies, includi
Jiangsu Aolunda Technology Industrial Co., Ltd. is a national high-tech enterprise established in Yixing City, Jiangsu Province in 1988. It is a professional chemical production enterprise with two factories and a research institute