Vichnetnet Technology becomes the first company in China to obtain UL Witnessed Test Data Program (WTDP) qualification in the cable tray field
On January 22, 2026, Ningbo Vichnet Technology Co., Ltd. (hereinafter referred to as “Vichnet”) held the “UL Witnessed Test Data Program (WTDP) Certification Ceremony,” officially receiving the UL WTDP qualification. This certification marks a significant breakthrough for Vichnet Laboratory in terms of internationalization and standardization, demonstrating the company’s professional competence in technical capabilities and quality […]
