Sunin Underwear

SUNIN Underwear is a custom men’s underwear manufacturer specializing in OEM and ODM production for private label brands, wholesalers, and e-commerce businesses.

Our sales and export office is located in Zhengzhou, Henan, and our production base is located in Xiaolan, Zhongshan, Guangdong, one of China’s well-known garment manufacturing areas.

We mainly produce men’s boxer briefs, trunks, briefs, boxers, jockstraps, thermal underwear, undershirts, and related private label underwear products. With years of experience in underwear manufacturing, we have supported more than 300 brand customers with fabric sourcing, sample development, waistband customization, packaging, bulk production, and quality control.

Development samples

Development samples are generally chargeable. Standard development samples using available materials generally take about 7–10 days. Custom waistbands or more complex development may require about 15–25 days; final timing is confirmed for the project.

Project Documentation

Relevant material or factory documentation is reviewed according to the specific project and supply chain. Availability is confirmed before quotation or order.

Our Advantage

After Sales Service

In one of the following situations, you can ask a claim with us

  1. Q’ty is wrong
  2. Size sticker is wrong
  3. Moldy after receiving the goods
  4. Package damage
  5. Delayed delivery resulted in not catching up with the scheduled ship
  6. Quality problem
  7. Salesperson does not speak well and is difficult to communicate with, you can complain to the company to the salesperson

What Our Customer Say

I’m Giving these for Christmas, we have a family tradition of all the males getting red underwear even the boys. I don’t know how they fit, but look as if they will be perfect. 5 stars on your delivery it was touch and go but you came through. Good work! Will buy from you again thank you,!

Bibi

Okay, thank you Selina. Also, we want to compliment you and your coworkers on the great job you did with our first order! The cartons arrived in good condition (no damage). The packaging looks great and the workmanship of the boxers is really good! We truly appreciate your attention to detail and high quality. We look forward to placing another order with you soon. Best Regards,

David

Sunin coordinates product development and production through two affiliated production facilities in Zhongshan under the same business leadership. Project scope and production planning are confirmed before quotation or order.

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