We are the most reliable bag manufacturer in China for your wonderful products

When it comes to finding a suitable manufacturer of bags and pouches in China, buyers usually spend hours on the online B2B marketplace, dealing with staffs of trading companies and countless self-employed individuals. In lack of a direct access to the factories they always get frustrated by the inefficient transaction and unstable quality control.

Therefore, Shimai, as professional bag manufacturer with 10+ years of experience, decided to establish a platform to work with our customers side by side through design, sample making procedure, mass production, to after-sales services.

We will guide you through the pre-production phase to mass production seamlessly. With 10 years of experience in bag manufacturing, Shimai not only setup a complete QA management system that meet our clients’ satisfaction, but also keep improving the quality of products continuously. We have more than 500 skilled line-workers in China, and the total floor area of our factory is 36,000 m2. With highly integrated batch production lines, we can handle a wide variety of volume production with high efficiency.

Sourcing in China with ease

  • 100% clear communication, prompt response during cooperation
  • Reasonable price and easy payment process
  • Step by step confirmation through the sample making process
  • Provide a standard approval sheet with confirmed sample prior to production
  • After-sale services including failure analysis, continuous improving activities

Evolving quality control system

  • ISO 9001:2018 and ISO 18374 certification
  • Complete QC flow and SOP for IQC, IPQC, FQC procedure
  • Quality inspection before shipping based on AQL standard MIL-STD-105
  • Advanced MES on mobile device for production monitoring

Capacity of Production line

  • 10 stitching production line with 522 workers
  • 1,000,000 pieces of small pouches / bags / EVA cases produced per month
  • 360,000 pieces of pen case produced per month


ISO 9001
Hunan Factory
ISO 13485
Hunan Factory
ISO 9001
Dongguan Factory