全称为「黑洞企画（杭州）品牌管理有限公司」，简称「黑洞企画Hito PRO」，专业与实力兼具，注重质感与商业价值并存。依据中国内地市场特性，分为南方和北方两个基地运营，在浙江省杭州市、北京市设立双公司运作。
Full name is 「Hito PRO(Hangzhou)Brand Management Co.,Ltd」, abbreviated as「Hito PRO」, which is characterized by professionalism and strength, emphasizing both quality and commercial value.According to the characteristics of the Chinese mainland market, it is divided into two bases: the south and the north,set up two companies operating in Hangzhou of Zhejiang Province and the Capital of Beijing.
