Langchu Bio-Tech

Be Worthy of long-term trust

With years of deep - cultivation in the nutrition and health field, Langchu have become a benchmark enterprise in the industry, integrating raw material supply and finished - product production. We have won the deep trust of global customers with our professional strength and strict standards.

In terms of industrial chain layout, we have built a full - chain service capability driven by raw materials + finished products. Our core raw materials include magnesium glycinate, magnesium citrate, zinc gluconate, magnesium gluconate, magnesium ascorbate, zinc picolinate, etc. Each raw material is strictly quality - controlled, meeting high - purity and safety standards, laying a solid foundation for high - quality nutritional supplements.

Meanwhile, our four modern production bases in China have the complete production capacity for the full range of products, which can produce hard capsules, soft capsules, tablets, oral liquids, etc. All production facilities hold authoritative certifications such as GMP, ISO, and HACCP, ensuring that every production link from formula to packaging complies with international norms.

Relying on a professional R & D and production team of doctors, we continuously carry out formula innovation and process optimization. In addition, we maintain in - depth cooperation with top domestic universities, combining academic research with industrial practice, always at the forefront of technological innovation.

Whether providing high - quality raw materials or market - ready finished products, we always adhere to reliability, professionalism, and excellence. This makes us a trusted partner for customers seeking standardized and high - performance nutritional supplement solutions.