Contrôle de qualité
Profil du QC
Chaque entreprise comprend profondément que la qualité est l'arme de base pour qu'une entreprise gagne.Donc nous nous efforçons de fournir des affaires de qualité.
les certifications
Standard:
Quality Management System Certificate
Nombre:
NOA2301680
date d'émission:
2024-05-28
date d'expiration:
2026-02-26
champ d'application / portée:
research,development,production and sales of nanofiber composite non-woven fabrics and filter elements
Délivré par:
NOA
Standard:
Quality Management System Certificate
Nombre:
NOA2301681
date d'émission:
2024-05-28
date d'expiration:
2026-02-26
champ d'application / portée:
research,development,production and sales of nanofiber composite non-woven fabrics and filter elements
Délivré par:
NOA
Standard:
Quality Management System Certificate
Nombre:
NOA2301681
date d'émission:
2024-05-28
date d'expiration:
2026-02-26
champ d'application / portée:
research,development,production and sales of nanofiber composite non-woven fabrics and filter elements
Délivré par:
NOA
Standard:
Invention patents
Nombre:
ZL 2020 1 0094585.3
date d'émission:
2021-10-01
champ d'application / portée:
Polyvinyl alcohol-ethylene copolymer honeycomb porous membrane and preparation method thereof
Délivré par:
State Intellectual Property Office
Standard:
Invention patents
Nombre:
ZL 2022 1 0817135.1
date d'émission:
2024-02-20
champ d'application / portée:
Preparation method of nylon nanofiber suspension, nylon nanofiber membrane and application
Délivré par:
State Intellectual Property Office
Standard:
Invention patents
Nombre:
ZL 2022 1 0934349.7
date d'émission:
2024-02-23
champ d'application / portée:
Nanofiber aerogel material for strong anion exchange and preparation method thereof
Délivré par:
State Intellectual Property Office
Standard:
Invention patents
Nombre:
ZL 2021 1 1677067.5
date d'émission:
2023-04-11
champ d'application / portée:
Composite chromatography filter membrane material based on nanofiber and polymer microspheres and preparation method thereof
Délivré par:
State Intellectual Property Office
Standard:
Certificate of Achievement
Nombre:
J-2018-1-11-D04
date d'émission:
2018-10-19
champ d'application / portée:
Key technologies for the industrialization of thermoplastic polymer nanofibers and their applications in the field of liquid sep
Délivré par:
China National Textile and Apparel Council (HUI).
Standard:
China Textile Industry Patent Award
Nombre:
ZL201410193018.8
date d'émission:
2019-11-13
champ d'application / portée:
A kind of high-adsorption nanofiber composite filter material and preparation method thereof
Délivré par:
China National Textile and Apparel Council (HUI).
Standard:
Science and Technology Award Certificate
Nombre:
2023J-242-3-112-019-D03
date d'émission:
2024-03-14
champ d'application / portée:
R&D and industrialization of complete sets of leachate treatment technology and equipment for landfills
Délivré par:
Hubei Provincial People's Government
Standard:
Invention patents
Nombre:
ZL 2014 1 0193018.8
date d'émission:
2016-04-20
champ d'application / portée:
A kind of high-adsorption nanofiber composite filter material and preparation method thereof
Délivré par:
State Intellectual Property Office
Profil de la société
Wuhan Wechange Technology Co., Ltd
Contact: MrsDai
