Latest company news about Qitong & CSCEC 3rd Bureau Seal Chemical Water Treatment Equipment Contract

July 17, 2026

Qitong & CSCEC 3rd Bureau Seal Chemical Water Treatment Equipment Contract

Recently, Xi’an Qitong Environmental Technology Co., Ltd. officially signed a formal supply contract of integrated chemical water treatment equipment with the 5th Engineering Branch of China State Construction Third Engineering Bureau (CSCEC 3rd Bureau). We will deliver customized full-set solutions including chemical water treatment systems and food-grade SUS304 stainless steel water storage tanks for their municipal and infrastructure projects worldwide, setting a benchmark cooperation case of private environmental equipment manufacturer supporting central enterprise overseas construction.
As a world-leading EPC general contractor under the Belt and Road Initiative, CSCEC 3rd Bureau undertakes massive infrastructure projects across Southeast Asia, the Middle East, Central Asia and Africa. Its 5th Engineering Branch executes numerous domestic and overseas urban construction, public camp and industrial park projects. Construction sites feature complicated raw water quality, while conventional water treatment equipment suffers incomplete heavy metal removal, tank corrosion, secondary water pollution and poor site adaptability. Thus, ultra-high standards are required on chemical water treatment systems for weather resistance, purification accuracy and modular integration.
Before contract signing, Qitong’s international engineering team conducted multiple rounds of on-site surveys and full-index raw water quality testing. Targeted at construction site conditions with high turbidity, heavy metal content and sharp temperature fluctuation, we designed an integrated chemical flocculation, softening and desalination water treatment system. The modular equipment is equipped with precise chemical dosing units to efficiently eliminate suspended solids, heavy metals and harmful microorganisms, stably producing water meeting international construction domestic & industrial water standards. The matched assembled SUS304 stainless steel tanks deliver superior anti-corrosion performance, zero secondary pollution, flexible capacity adjustment and long service life, completely solving pain points of traditional water storage facilities.
As a professional full-set water treatment equipment manufacturer for export, Qitong owns a complete system covering R&D, customized production and overseas after-sales engineering service. Our products adapt to complex water sources with high temperature, high salinity and high hardness, widely supporting Chinese-funded overseas infrastructure, factories and camps. This in-depth contract fully recognizes our stable product quality, mature customized design capability and full-cycle overseas service system, laying solid foundation for long-term cooperation on water treatment equipment supply for CSCEC’s global construction projects in the future.
For global market expansion, Xi’an Qitong Environmental will keep upgrading core chemical water treatment technologies and complete international certifications such as ISO and CE. We focus on large domestic construction groups and global overseas engineering buyers, providing one-stop tailor-made full-set chemical water treatment & water storage equipment. With durable, energy-saving and cost-effective Chinese-manufactured water solutions, we contribute to green water supply for infrastructure projects all over the world.