About us

Trusted Partner for Dosing Metering

We Run All Kinds Of Water Treatment Dosing Products and Solutions That Vow Your Success



‘HAOSH’ is a major brand of Shanghai GL Environmental Technology Co., Ltd.

GL Environment is a water treatment solutions and product supplier company. We have 16 years of application experience in the water treatment industry.

Main supply products: water quality monitoring instrument, pumps, mixer agitator, flow meter, level measuring instrument, pressure measuring instrument and water treatment machine. Main brands are ‘HAOSH’, ‘AOBL’, ‘Apure’ and ‘KUOSI’. HAOSH brand mainly includes all kinds of dosing metering pumps. Such as electromagnetic dosing pump, mechanical metering pump, hydraulic metering pump and dosing system, etc.

Through years of industry accumulation, we strive to bring China’s good water treatment products to the world. China’s water treatment environment, more comprehensive, more serious. Therefore, we have the confidence to offer better service and product price. Our expertise in the water treatment industry will also provide better technical support to our partners.

We will focus on the industry technology, we update the product line, China is sure to provide the best products for all the partners. Let us hand in hand advance together, make progress together!

Browse HAOSH metering pump factory production

Water treatment dosing metering expert

We add our design concept to all the water treatment systems, hoping to save more space and make the equipment more efficient. Our production and assembling dosing system has already served many countries and regions.

Manufacturing Experience

Countries Customers