QT电子
Chinese
-
2022 annual iso9001-2015 quality management system internal auditor training
- Skillfully apply relevant standards of ISO 9001:2015 quality management system and establish an ISO 9001:2015 quality management system in line with inte...
- Date:>2022-03-15
-
Midea Weiqing's annual audit was successfully completed
- On January 12, 2022, Midea Weiqing's annual audit was successfully completedIn 2022, bzzdzy.com will continue to be customer experience oriented, ...
- Date:>2022-01-14
-
Fire drill
- On December 10, 2021, an on-site fire drill was held to give instructions and convey the emergency drill work.
- Date:>2022-01-14
-
Baishide COMPANY visit inspection guidance
- Baishide COMPANY For the on-site production and quality, please refer to the attached process/system audit table.
- Date:>2021-10-23
-
On October 22nd, 2021, a new branch - Onward 3PL Warehouse will be established in the United States
- In October 2021, a new division will be established in the United States - Onward 3PL Warehouse (third-party logistics), please visit http://onward3...
- Date:>2021-12-14
-
Midea-Little Swan Inspection Guide
- On September 27, Midea-Little Swan visited our factory and passed the audit system smoothly.
- Date:>2021-10-23
-
The origin of the LED lamp
- In the 1960s, LED was developed by scientists and technologists based on the principle of semiconductor PN junctionLight-emitting diode。At that time, L...
- Date:>2021-12-14
-
Principle of LED lamp
- The LED (Light Emitting Diode) , a Light-Emitting Diode, is a solid semiconductor device that converts electrical energy into visible Light. It conv...
- Date:>2021-09-29
-
Principle of LED light bead
- The terminal voltage of the PN junction forms a certain potential barrier. When a positive bias voltage is applied, the barrier drops and most carriers in t...
- Date:>2021-10-23
-
Guide for installation of light strips
- 1, indoor installation: LED light belt for indoor decoration, because do not have to withstand the wind and rain, so the installation is very simple. Take t...
- Date:>2021-10-15
QT电子