2019 hot sale 4-20ma or RS485 Modbus Conductivity TDS water quality monitoring Water EC Sensor

   Beijing Guoxinhuayuan Technology Co.,Ltd is a Hi-tech company of national disaster prevention and early warning with R&D, production, marketing, project implementation and after sales. We specialize in providing professional hydrological monitoring equipment and technical services, and have developed a series of flood warning system products with more than 50 patents and 60 software copyrights. Our product line includes monitoring products, communication products, early warning products and cloud platform,which apply the Internet of things, big data and other forward-looking technologies. And our products are covered all provinces in China and more than 50 countries overseas. We persist in managing ideas of Profession, Innovation, Sincerity and Persistence and principle of Sincere Service to aim to be top in early warning industry, support solutions of automation, intelligence, networking, information technology, wireless Internet, IOT industry to customer.

     We are devoted to solving the flood disaster problems for human beings and becoming one of the famous international brands in the flood early-warning industry. Welcome to contact us.

Why Choose Us

FAQ

Q1: Are you factory or trading company?

A: Yes, We are factory. We design, develop and produce products all by ourselves.

Q2: Can I have a sample order?

A: Yes, sample order for testing is acceptable before bulk order.

Q3. Do you have any MOQ limit?

A: Low MOQ, any order quantity is welcome. 

Q4: What about the lead time?

A:Sample order: 3-5working days; bulk order:15-20 working days 

Q5: How do you ship the goods?

A: We usually ship by DHL, UPS, FedEx or TNT. Airline and sea shipping also optional.

Q6: Is it OK to print my logo on the products?

A: Yes, we support OEM/ODM service.

Q7: Do you offer guarantee for the products?

A: Yes, we offer 1 year warranty to our products.

Q8: Can I visit your company before placing orders to you?

A: Yes, warmly welcome to visit our company.

Q9: How is the quality of your goods?

A: We make a commitment to sell excellent quality goods to our customers. Should there be any problems with our products, we can send free replacement in the next order upon picture and video confirmation.