ABOUT US

Welcome to Zheng Yuan Mai Sui Trading Co., Ltd.

The ADEL Group?was founded in 1993 as a group company with science + entrepreneur leadership. The chairman is an adjunct professor at both universities and a senior scientist. He believes that only under the guidance of scientific guidance, the company will undergo substantial changes! ADEL focused on an electronic lock for 30 years and successfully invented the electronic lock operating system in 2016 (LOCK OS obtained invention patent in the United States). Electronic locks on the operating system become the world standard for future locks! ADEL is changing the lock industry that has never changed in 100 years! These inventions and standards as well as high quality will be transformed into the future of the world by the industrialization of Chinese companies!