A 1. Why choose us Probest?
A:  1) We are a direct reliable ISO9001 authorized water analysis manufacturer
2) With strong 30+ professional R & D & 10 QC team to ensure superior quality.
3) Many patents & software copyrights to ensure products meet markets
4) Most important is our team, reliable boss, reliable Probest family.
5) Worthy to be trusted to keep as long terms partners.
 
2. Q: How does your factory ensure quality? 
A: Quality is our culture, is our core advantage. We are a ISO9001 authorized factory. Have strict quality control.
 
3. Q: What is your after-sale service? 
A: We offer one year guarantee on all our products and  we have professional after-sales service team.
 
4. Q: What is your MOQ? 
A: Any quantity is acceptable for your order.
 
5. Q: What’s the lead time?
A: We can make ETD within 3-15 working days according to your quantity.
 
6. Q: Do you always have new products to meet developing market? Where is your factory located?
A: Yes, as we have 30+ professional R & D personnel to keep us moving together. Many products are with patents & software copyrights.
 
7. Where is your factory located?
A:Our factoriy is located in No.170, JinYan Road, Jinshan Industry Zone, Fuzhou, Fujian, Hangzhou, zhejiang province, China.
 
8. Q: How can I get some samples? 
A: Welcome to contact us by WhatsApp, WeChat (86-13950412146), e-mail (probest@probest.cn) or alibaba for any  samples.