大发welcome公司最早成立於 1991 大发welcome公司、北京龍城溫德姆酒店（五星）、北京龍城華美達酒店（四星）等。
大发welcome公司的産品和服務給予了高度評價和肯定。
Over the years, the group has received many visits and investigations from domestic and international leaders, and put forward good suggestions for the construction and development of the company, and highly appraised and affirmed the products and services of the company.
Over the years, the group has received many visits and investigations from domestic and international leaders, and put forward good suggestions for the construction and development of the company, and highly appraised and affirmed the products and services of the company.
大发welcome公司的整躰研發水平和自主創新能力，爲企業的加速發展提供動力。
Bona Group has made full use of its advantages and actively established strategic cooperative relations with authoritative institutions such as China Electric Power Research Institute and North China Electric Power University. It is the "Practice teaching base site for college students" of North China Electric Power University and has established "Bona Scholarship" in north China Electric Power University. In cooperation with freescale, a leading international professional device manufacturer, the Bona-Freescale Semiconductor Joint Laboratory was established. By cooperating with these authoritative institutions in research achievement transformation and joint development, the group has further provided the overall research and development level and independent innovation ability of The Group, and provided power for the accelerated development of the enterprise.
Bona Group has made full use of its advantages and actively established strategic cooperative relations with authoritative institutions such as China Electric Power Research Institute and North China Electric Power University. It is the "Practice teaching base site for college students" of North China Electric Power University and has established "Bona Scholarship" in north China Electric Power University. In cooperation with freescale, a leading international professional device manufacturer, the Bona-Freescale Semiconductor Joint Laboratory was established. By cooperating with these authoritative institutions in research achievement transformation and joint development, the group has further provided the overall research and development level and independent innovation ability of The Group, and provided power for the accelerated development of the enterprise.
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