Guangzhou Ku Wei Biological Technology Co., Ltd.

Guangzhou Kuwii Technology Co., Ltd., located in the Guangzhou Science City—a national hub for high-tech innovation—is a cutting-edge enterprise specializing in the R&D, production, and distribution of pterin-based products. Driven by technological innovation, we are dedicated to delivering high-quality pterin raw materials and solutions for the global pharmaceutical, biotechnology, and scientific research markets.

As a global leader in industrial production technology, our company holds a pioneering position in the manufacturing of **L-Biopterin** and **Sapropterin**. Through proprietary core processes and intelligent production systems, we have achieved breakthroughs in product purity, stability, and large-scale manufacturing, setting new benchmarks in the high-end pterin industry. Our products are widely utilized in innovative drug development, rare disease treatment, and life science research, with long-term partnerships established with renowned international pharmaceutical companies and academic institutions.

Guided by our mission of "Innovation for the Future, Quality for Health," Guangzhou Kuwii Technology remains committed to advancing biotechnology frontiers. With rigorous scientific practices and globally recognized quality standards, we strive to create sustainable value for human health.