Scientific Research Strength
R & D Center
100 patents for invention and 50 patents for utility
Full-time R & D personnel (person)
2 Production Base
Has 50 sets of intelligent production device
Annual capacity of the company (ton)
Scientific Research Center
Qualification Certification
Safety production standardization certificate
WT-Wo Tai Occupational Health and Safety Management System Certification Certificate-ISO45001
WT-Wo Tai Intellectual Property Management Certification GB-1
WT-Wo Tai Intellectual Property Management Certification GB-2
WT-Wo Tai after-sales evaluation service certification 2011GB
WT-Votai EU CE Certification 2023-1
WT-Wo Tai after-sales service system certification GB
WT-Quality System Certification_ISO9001
WT-Environmental System Certificate_ISO14001
WT-two integration management system certification GB
REACH Certified-RCS-CERT-R204-104-9-Pentaerythritol
REACH Certified-RCS-CERT-R203-872-2-Wotai (Diethylene Glycol)
REACH Certification-RCS-CERT-R203-439-8-Epichlorohydrin
REACH Certification-RCS-CERT-R201-607-5-Phthalic Anhydride
REACH Certified-RCS-CERT-R201-177-9-Acrylic