1: Send us the sample (if you have many samples) to the KienThanh Company office located at: 42/09 KP Binh Phuoc B - Binh Chuan Ward - Thuan An Town - Binh Duong Province. Also please specify the contact name and phone number together with the sample.
2: Send us detailed information on your product (specifications, designs, materials) to the email address: kienthanh.bag@gmail.com or thanhxuan151@yahoo.com