Headquartered in Hong Kong, TSING INTERNATIONAL focus on and specializing in end-to-end OEM/ODM manufacturing of dietary supplements and functional food.
We operate two state-of-the-art production facilities in Guangdong, China. Our integrated solutions span from product R&D, formulation design and packaging innovation to professional production and global logistics.
Equipped with 100,000-class purification workshops, we rigorously adhere to GMP and ISO international manufacturing standards. Our core management and technical team—boasting over 20 years of industry expertise—source premium ingredients worldwide to meet the growing health-conscious market demand, positioning us as a preferred manufacturer in this sector.
We strive to empower brands and businesses that committed to elevating consumers’ well-being, and invite partners to collaborate in transforming visions into reality—forging a healthier, more vibrant future together.
TSING INTERNATIONAL has been instrumental in helping us launch our dietary supplement line. Their team supported us through every stage—from formulation and packaging design to production and logistics. Their professionalism and consistency are unmatched.
We’ve worked with multiple manufacturers, but TSING INTERNATIONAL stands out for their strict GMP and ISO adherence. The quality of the supplements we received exceeded expectations, and their purification workshops really do make a difference!
From prototype to bulk production, the TSING team kept us in the loop and ensured deadlines were met. Their responsiveness and professionalism helped us hit our market launch right on schedule.
With over 20 years of industry experience, it’s clear they know their craft. The team offered valuable advice on ingredient sourcing and regulatory compliance, helping us stay ahead in a competitive market.