In the face of diverse market needs, we provide a full range of customized services for R&D and OEM.From product specifications, formula adjustment to packaging design, we can accurately customize according to the specific needs of customers to ensure that the products perfectly fit the unique needs of the market and customers.

Hangzhou Haolin has brought together top bioengineering experts at home and abroad, established an advanced R&D center, and continuously broke through technical barriers to develop efficient, safe and environmentally friendly products with independent intellectual property rights.We keep up with the forefront of international science and technology to ensure that our products are always in the leading position in the industry.

We know that quality is the lifeline of our products, so we control it from the source, select high-quality raw materials from around the world, and combine scientific formulas to carefully create each product.Whether it is pet health care or animal husbandry feed additives, we strive for nature, health and safety to protect animal health.