Our Custom Synthesis Capabilities
Sunjoy offers custom synthesis services if you have special product requirements. We review each project according to the target ingredient, specifications, quantity, and applications. Before production, our R&D team will discuss the project details with you. Our team supports:
- Custom ingredient development
- Plant extract and supplement ingredients development
- Specification adjustment
- Purity and quality requirements
- Small-batch sample development
- Process improvement
- Custom packaging solutions


Our Research and Development Team
Our R&D team has experience in plant extracts, API, and functional ingredients. The team will work closely with our production and quality control departments. We also follow GMP and ISO quality systems in our manufacturing process.
Sunjoy R&D team is responsible for product research, formula and process development, quality improvement, sample test, production process support, and custom product development.
Our team uses the latest technology and machines to provide custom solutions for the pharmaceutical, healthcare, cosmetics, and food industries.
Wide Range of Custom Options We Provide

We can customize the product’s purity, active ingredient content, extract ratio, particle size, appearance, solubility, moisture level, and packaging size.

We can discuss different product forms according to your application and product type such as powder, granules, capsules, tablets, and other forms.

Sunjoy provides packaging options based on the product and shipping needs. Options may include PE bags, aluminum foil bags, fiber drums, cartons, custom labels, and different packaging sizes.
An NDA (Non-Disclosure Agreement) can be signed if needed to protect confidential information such as product ideas, specifications, formulas, test results, and project details. Our team will handle customer information and will use them only for the agreed purpose.
Our production plant operates according to GMP and ISO quality guidelines. We can also provide product documents such as Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), product specifications, test reports, and other available quality documents.





