Guanjie Biotech and Resnatur are high-tech private enterprises dedicated to the research, development, production, and sales of natural plant extracts and traditional Chinese medicine ingredients.

Guanjie Biotech is a high-tech private enterprises dedicated to the research, development, production, and sales of natural plant extracts and traditional Chinese medicine ingredients. We serve a wide range of industries, including nutraceuticals, food additives, pharmaceuticals, and cosmetics. With over 20 years of continuous innovation and quality improvement, we have established a strong foundation of excellence. Our facilities are certified with ISO, QS, Halal, Kosher, and other internation...

Guanjie Biotech is a high-tech private enterprises dedicated to the research, development, production, and sales of natural plant extracts and traditional Chinese medicine ingredients. We serve a wide range of industries, including nutraceuticals, food additives, pharmaceuticals, and cosmetics. With over 20 years of continuous innovation and quality improvement, we have established a strong foundation of excellence. Our facilities are certified with ISO, QS, Halal, Kosher, and other international quality standards, ensuring compliance with national production regulations and health food declaration requirements. As a trusted supplier of botanical extracts, we operate an independent in-house laboratory for third-party testing, providing our customers with reliable data and quality assurance. We are committed to delivering safe, effective, and high-quality natural ingredients to support our clients’ product innovation and regulatory needs.