We Strive to Be the Prefered Manufacturer to

Amazon, E-Tailers & Retailers

The most suitable supplier is
the brand created a solid foundation, here we are

Experienced and Reliable Private Label

Arguably the most critical component of adding private label products to your Amazon catalog is finding an experienced, reliable manufacturer that will supply you with high-quality goods and regularly add value to the partnership. Among most retailer clients we served before, we discover there are 3 keys to make your e-commerce brand successful: competitive price, attractive packaging, the right niche experience.

Confident in Serving Your Store

Factory Competitive Pricing

We can provide you with a competitive price in the market according to the budget, a win-win model
and with a stepped quotation, allowing you to choose the most suitable production quantity

10 Years in Teeth Whitening Industry

Our experience spans oral industries and challenges, especially in teeth whitening niche, which gives us a unique perspective that we bring to every client.

We help you develop the latest formula, discover product packaging you may never have imagined and achieve, and supply your products as fast as no others. All these advantages, come from our experience.

High Quality & Samples Before Bulk

We are confident about our product quality because of the Quality Assurance System backed by technical capabilities and production capacity.

We have established an ISO9001 based Quality Assurance System and we manage the entire process from procurement to production. Especially in the inspection stage, we aim to achieve zero defects using the latest measurement devices and test equipment.

To your double-check with our quality, samples are always free before bulk orders. Take a closer to look to see high-quality without any risk.

Our Capabilities to Be Your Partnered Factory


SIILLK is registered with the FDA. As an FDA registered facility, we are able to produce certain types of products that other factories cannot. No matter what product you’re looking to manufacture, we offer unique attention to detail and quality assurance at every stage of production.

CE Certification

Our products are able to be distributed within the EU and the EEA. The CE mark means that, we as your manufacturer take responsibility for the compliance of a product with all applicable European health, safety, performance, and environmental requirements.


We’re certified by ISO 9001. The ISO-compliant integration and orientation of inner processes keep our business from repeating errors, which contributes to increased productivity. And we are bringing our employees a good environment and culture.

Custom Packaging

We offer attractive, professional-looking packaging with expiration dates on all our products plus a list of ingredients and gel concentration. Our packaging complies with local rules and regulations for each country they are marketed in. If you’re creating new packaging, our packaging design service is free to assist.

On-Time Delivery

On-Time Delivery and adherence to lead times is a golden rule to our team. This will be especially relevant if you are working with a manufacturer here in China and you are working to receive products in time for a shopping event such as Amazon Prime Day or Black Friday.

Low Product Defect Rate

Since we run a 100% product check before shipping, the product defect rate is quite low and our return rate is lower than 0.1%. To ensure your product arrives safely and intact, all our products are packaged in safe packing bags and safeguarded by shipping insurance.

Good Communication

In the current e-commerce market competition, smooth communication is a must, our sales team is good at spoken
English and writing in different languages. This ensures that we better understand your needs and do not misinterpret your information.

Extra Sourcing Services

We are happy to help with outsourcing. Our sales will take care of the quality sourcing services thus buying products from China won’t seem to be a hard ordeal and would never be related to uncertainty neither about the quality of the service nor the quality of the product. No more worries to multiple product categories.

Short Lead Time

Customers get tailor-made products in the shortest possible time. Stock products and strong production capacity to deliver to meet customer expectations. For most teeth
whitening products, we can reduce the lead time from design to delivery by 15 days.

Talk About Your Requirements to Our Factory

Not only supply you with stock, but we want to become a business partner with you as your company grows!

Updated Craftsmanship and Technology

Product Design

SIILLK has services you can add on to help design the look of your oral care products. With 10-years experience, we know what’s on-trend and what packaging will boost your sales.


All manufacturing and assembly processes are done within our FDA certified factory. When everything is done under one roof, you can track your order directly with our production team.

Our Factory

Pick, ship, and pack. Our goal is to help start-ups and established businesses reach their goals easily and happily. SIILLK packs and delivers your products carefully so they arrive in perfect condition.

Recent Projects

Trusted By Oral Healthcare Brands

Work with A Teeth Whitening Factory Trusted by 3000+ Brands & Dentists