Dumas Scientific Instruments (Jiangsu) Co., Ltd. (also known as Shanghai Dafeng Glass Instrument Factory) was established in 2005. It is a comprehensive company that integrates production, pharmaceutical, chemical, and biological laboratories. The main products include: molecular distillation, thin film evaporator, rotary evaporator, rotary evaporator, thin film distillation equipment, glass (stainless steel) reaction kettle, falling film evaporator and other types of equipment.

The Dumas factory covers an area of over 4000 square meters and not only has a senior design and research department, but also has * production capacity. The factory has independent glass processing workshops, stainless steel welding workshops, and accessory production and processing workshops, ensuring fast delivery times and flexible customization capabilities. Dumas has established * sales channels and * after-sales system, and its products are exported both domestically and internationally. The products are mainly exported to North America, Europe, Southeast Asia and other countries and regions.

Dumas always adheres to the concept of "challenge and innovation", constantly striving to provide customers with better quality services.