FAQ

Sost Biotech stands as a preeminent manufacturer in China, specializing in the production, research, and sales of a diverse range of products, including active pharmaceutical ingredients (APIs), cosmetic ingredients, vitamins, and amino acid series. Our factory is equipped with comprehensive and advanced production facilities, holds all the necessary industry certifications and qualifications, which fully demonstrate our legitimate and standardized production capabilities.

We adhere to stringent quality control systems throughout the entire production process, ensuring that each product meets or exceeds international quality standards, thereby providing high - quality products that contribute to human health. Leveraging our robust production strength, which encompasses a large - scale production capacity, highly skilled technical teams, and efficient production management, we are capable of meeting various market demands promptly and reliably.

We firmly believe in building mutually beneficial and win - win partnerships as our core development strategy, and look forward to collaborating with you to create greater value.

Email:ericyang@xasost.com

Sost Biotech stands as a preeminent manufacturer in China, specializing in the production, research, and sales of a diverse range of products, including active pharmaceutical ingredients (APIs), cosmetic ingredients, vitamins, and amino acid series. Our factory is equipped with comprehensive and advanced production facilities, holds all the necessary industry certifications and qualifications, which fully demonstrate our legitimate and standardized production capabilities.

We adhere to stringent quality control systems throughout the entire production process, ensuring that each product meets or exceeds international quality standards, thereby providing high - quality products that contribute to human health. Leveraging our robust production strength, which encompasses a large - scale production capacity, highly skilled technical teams, and efficient production management, we are capable of meeting various market demands promptly and reliably.

We firmly believe in building mutually beneficial and win - win partnerships as our core development strategy, and look forward to collaborating with you to create greater value.

Email:ericyang@xasost.com

Sost Biotech stands as a preeminent manufacturer in China, specializing in the production, research, and sales of a diverse range of products, including active pharmaceutical ingredients (APIs), cosmetic ingredients, vitamins, and amino acid series. Our factory is equipped with comprehensive and advanced production facilities, holds all the necessary industry certifications and qualifications, which fully demonstrate our legitimate and standardized production capabilities.

We adhere to stringent quality control systems throughout the entire production process, ensuring that each product meets or exceeds international quality standards, thereby providing high - quality products that contribute to human health. Leveraging our robust production strength, which encompasses a large - scale production capacity, highly skilled technical teams, and efficient production management, we are capable of meeting various market demands promptly and reliably.

We firmly believe in building mutually beneficial and win - win partnerships as our core development strategy, and look forward to collaborating with you to create greater value.

Email:ericyang@xasost.com