About Us

Hippo well-the inventor of plastic manhole in China

● China's first injection molding inspection well was launched in Hippo Company in December 2003

● The Ministry of Construction's scientific and technological achievements assessment hippo well fills the gap of domestic plastic inspection well

● Inscription by Mr. Chen Huaide of China Architecture Northwest Design and Research Institute: China's First Well, Saving Energy and Saving LAND

Hippo well has obtained one international invention patent, 25 national invention patents, and more than 60 utility model and appearance patents

The maker of industry standards for plastic inspection wells

● Editor-in-chief national standard "Technical Requirements for Plastic Inspection Wells for Urban Drainage" GB/T 41048-2021
● Editor-in-chief national standard "Plastic Module for Rainwater Penetration, Regulation and Storage" GB/T 40224-2021
● Participating in the compilation of national standard "Technical Code for Rainwater Control and Utilization Engineering in Buildings and Residential Areas" GB 50400-2016
● Participated in the national standard "Unplasticized polyvinyl chloride (PVC-U) structural wall piping systems for buried drainage-Part 3: Axial hollow wall pipes" GB/T 18477.3-2019
● Participating in the compilation of national standard "Polyethylene (PE) Structural Wall Piping System for Buried Use Part 1: Polyethylene Double Wall Corrugated Pipes" GB/T 19472.1-2019
● Editor-in-chief industry standard "Plastic Inspection Wells for Drainage in Building Communities" CJ/T 233-2016
● Participating in the compilation of industry standard "Plastic Inspection Wells for Municipal Drainage" CJ/T 326-2010
● Participated in the compilation of national standard atlas "Plastic Drainage Inspection Wells in Building Communities" 08SS523
● Participating in compiling the national standard atlas "Plastic Drainage Inspection Well" 16S524
● CECS 227:2007
● Participate in the compilation of "Technical Specification for Application of Modular Rainwater Utilization System" T/CECS 543-2018, a standard of China Engineering Construction Standardization Association
● Participate in the compilation of industry standard "Technical Specification for Buried Plastic Drainage Pipeline Engineering" CJJ 143-2010
● Participating in the compilation of industry standard "Technical Specification for Application of Plastic Drainage Inspection Wells" CJJ/T 209-2013

Participating in compiling the industry standard "Technical Specification for Buried Plastic Drainage Pipeline Engineering" CJJ 143-2010

Participating in compiling the industry standard "Technical Specification for Application of Plastic Drainage Inspection Wells" CJJ/T 209-2013

International invention patent

Invention patent certificate

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National Advisory Hotline

400-118-1685

Address: No.28, Nanhu West Road, Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province
Mailbox: hello@hippos.cn
Website:www.hippos.cn

E-mail

hello@hippos.cn

400-118-1685