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Zhejiang Hetang Technology Co., Ltd. (formerly: Zhejiang Di'er Chemical Co., Ltd.) is the earliest company in China engaged in the research and development of sucrose ester S series products, and is currently the domestic manufacturer with the largest production scale and the most comprehensive range of sucrose ester varieties. The company now primarily focuses on the production of emulsifier monomers, with main product lines including: sucrose fatty acid ester series, polyglycerol ester series, among others; and has developed a series of compound food additives: mainly compound protein beverage emulsifying thickeners, compound eight-treasure porridge can emulsifying thickeners, compound ice lolly emulsifying thickeners, compound ice cream emulsifying thickeners, etc.

Zhejiang Hetang Technology Co., Ltd. (formerly: Zhejiang Di'er Chemical Co., Ltd.) is a national high-tech enterprise and a Zhejiang provincial technology-based small and medium-sized enterprise integrating research and development, production, and sales. The company's main products include food additives led by sucrose esters and fine chemical products led by bitter agents. Adhering to the business philosophy of "Originating from technology, thriving on quality, and succeeding through service," Hetang Technology sincerely cooperates with colleagues from all sectors for mutual benefit and common development. Originating from technology, the company boasts a well-equipped technology R&D center staffed with experienced technical personnel dedicated to new product development and new process research. Multiple products have received honors such as the Jinhua City Science and Technology Second Prize, National Key New Product, and Provincial New Product. Several projects have been included in national, provincial, and municipal science and technology plans. The company currently holds 4 invention patents and 1 utility model patent. Thriving on quality, the company has passed "ISO9001:2008 Quality Management System Certification" and "ISO22000:2005 Food Safety Management System Certification," and has obtained the qualification as an export food production enterprise. The company is equipped with advanced testing instruments such as infrared spectrometers, liquid chromatographs, gas chromatographs, automatic polarimeters, digital melting point apparatuses, and professional QA, QC, and other technical personnel to strictly control raw materials and products throughout the entire process. Products are regularly sent to official testing agencies for inspection to ensure excellent quality. Succeeding through service, Hetang Technology's success relies not only on high-tech, high-quality products but also on an ever-unsatisfied consciousness of serving customers. Where there is a customer need, we provide service; customer satisfaction is our goal. The company will enthusiastically provide customers with technical consultations and various other services. Hetang Technology accompanies you to success. All employees of Hetang Technology, with their rigorous work style, sincere team spirit, and enthusiastic service attitude, accompany customers to success. Hetang Technology is growing and expanding, with products covering more than twenty provinces, municipalities, and autonomous regions across China, and exported to Europe, America, Hong Kong, Taiwan, and Southeast Asia. The company extends heartfelt thanks to the numerous customers and industry professionals who have shown concern and support for Hetang Technology! We warmly welcome friends from home and abroad to inquire, patronize, and sincerely invite various professionals to join Hetang Technology for mutual development.