依兰县是黑龙江省东部的一个历史文化名城。1950年在依兰发现倭肯哈达洞穴人生活遗址,证实了依兰在新石器时期,就已经有了人类活动,据今已有5000～6000年的历史。依兰是我国北方古老的肃慎人、挹娄人、勿吉人、人、女真人生息、繁衍的中心地带,从唐代渤海国时期起,在依兰设治就 Yilan County is a famous historical and cultural city in the east of Heilongjiang Province. In Yilan in 1950 found that the Japanese Wokenhada caves ruins, confirmed the Yilan in the Neolithic period, there have been human activities, according to the present has 5000 to 6000 years of history. Yilan is the center of the ancient people in our country, such as the ancient Shen-Shen people, the Lou-people, the beggars, the people and the virgin people in northern China. From the time of the Bohai State in the Tang Dynasty,