CE Technical Inspection Certificate
Technical inspection certificate for Yulin sintered flux under EN 13479:2017.
Technical inspection certificate for Yulin sintered flux under EN 13479:2017.
Recognized as a National High-Tech Enterprise, valid for three years from November 4, 2025.
Quality management system certification for the production and sales of sintered flux.
Environmental management system certification for the production and service of sintered flux.