Shanghai Yukai Mechatronics&Science Technology Co.Ltd..which is a professional enterprise to produce remote control intelligent lockset and integrates scientific research, production, and marketing.

• 上海昱铠机电科技有限公司（原北京科意达）是集科研、生产、销售于一体，专业生产遥控智能锁等系列产品的现代化企业；