Shenzhen Young_cheer Science & Technology Co., Ltd.

Since the establishment in 1997, Shenzhen Young-Cheer Science & Technology Co., Ltd. has been all time dedicating to research, development and manufacturing of wireless security alarm systems and RF module products. Our patented products have passed stringent quality control tests and are in compliance with CCC (China Compulsory Product Certification) and international assessments, such as CE. Our company passed ISO9001: 2000. The components used in our alarm security systems come from China, Taiwan, Korea, Japan, Russia. [详细介绍]