1. Are you A manufacturer or trading company? Yes, we are a manufacturer of PPE products. We are located in JIEYANG, GUANGDONG. Welcome to Visit us. 2. Can I ask for a sample before order? Yes. We can send you a free sample, but you need to pay the express fee. 3. Can I have my own logo printed on your products? Yes. We provide customized service. 4. What certifications do you have? We have passed ISO9001:2000 International Quality System certification, National Safety Standard license and National Industrial Product Production license. And has a professional certificate issued by the Patent Office. 5. If you have any request, please feel free to contact us.