1. 50 R & D + 20 QA + 18 QC+200 employees. With realibale team in our PROBEST group.2. (≥10 percent of annual turnover invested in R&D.)3.（RoHS/CE, ISO）hight quality + full tests before shipment.4. ＞7000㎡ factory base. 5. Long life service time.6. We have been in this water monitoring instrum

ISO-certified water analysis instruments can enhance your operations with unmatched reliability! In the field of water quality monitoring, precision, reliability, and consistency are non-negotiable. At Probest, we understand that our customers depend on accurate and durable water analysis instruments to ensure safety and compliance in various industries. That’s why we adhere to the strictest international standards in manufacturing, ensuring that every device we produce meets the highest levels of quality, security, and environmental responsibility.

About Ten Years of Hand in Hand to Explore a New Chapter of CooperationRecently, our team walked into our customers' company and started a meaningful visit. From the initial encounter to today's in-depth cooperation, we have witnessed the implementation of countless projects and harvested fruitful r

These are real-site applications of our PROBEST products for continuous water quality monitoring at wastewater treatment plants.

In the past year, I have felt the strength of the team in the company. In the New Year, I will work harder to integrate into the team and work with everyone for the development of the company.We work with our customers to get what we pay for.