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Pure water is a very common yet crucial reagent in modern science, widely used in chemical experiments, semiconductor manufacturing, biopharmaceuticals, and electronic optics. Consequently, pure water systems, which are essential for pure water production, occupy a significant position in the market.
According to incomplete statistics from Chemical Instruments Network, in March 2025, there were 34 winning bids for pure water equipment on the China Government Procurement Network. Excluding projects with incomplete information disclosure, the total number of transactions was 48 sets/units, with a total winning bid amount of 3.7975 million yuan and an average unit price of 82,600 yuan. Most of the procurement demand came from medical and health institutions.

Overall, the procurement situation in March was similar to the previous two months, with domestically produced instruments still dominating. Among these, 12 sets/units were purchased for products priced over 100,000 yuan. The distribution of products across brands was relatively even, with both quantity and total price being particularly prominent.
From the perspective of pure water equipment procurement units: March's procurement demand was mainly concentrated in medical and health institutions.


Combining the data on "the percentage of pure water equipment procurement amount by type of unit in March 2025," "the percentage of pure water equipment procurement quantity by type of unit in March 2025," and "the overall bidding situation for pure water equipment in March 2025," medical and health institutions were the main buyers of pure water equipment in March, accounting for 71.74% of the procurement quantity and 81.38% of the total investment. Furthermore, the average procurement price for medical and health institutions reached 93,700 yuan. In comparison, the procurement demand from other types of units was relatively low.
According to incomplete statistics, in March, medical and health institutions purchased 33 sets/units of pure water equipment, accounting for 71.74% of the total purchase quantity and amounting to 3.0905 million yuan, representing 81.38% of the total bid amount. Universities and educational institutions purchased 8 sets/units, accounting for 17.39% of the total purchase quantity and amounting to 243,500 yuan, representing 6.41% of the total bid amount. Research institutions purchased 1 set/unit, accounting for 2.17% of the total purchase quantity and amounting to 24,500 yuan, representing 0.65% of the total bid amount. Government agencies purchased 4 sets/units, accounting for 8.70% of the total purchase quantity and amounting to 439,000 yuan, representing 11.56% of the total bid amount.
In terms of production location: Domestic instruments still dominate the market.


Looking at the data on "proportion of pure water equipment purchase quantity by production location in March" and "proportion of pure water equipment purchase amount by production location in March," domestic pure water equipment has a higher market share in both quantity and total price.
In March, the number of domestically produced water purifiers was 43 sets/units, with a total value of 3.3259 million yuan and an average price of 77,300 yuan per set/unit; the number of imported water purifiers was 3 sets/units, with a total value of 471,600 yuan and an average price of 157,300 yuan per set/unit.