Photovoltaic printed circuit board industry! Sichuan Provincial Standard Announcement Application Requirements+Article Identification Document+Application Procedure
Sichuan Province Launches Photovoltaic and Printed Circuit Board Industry Specification Announcement and Application Procedures The cover of each paper material "Application Form" submitted by eligible enterprises shall be stamped with the official seal of the enterprise, and each "Application Form" and the attached materials shall be bound into a volume and submitted to the local [...]