No, according to China Chengtong Holding Group Co., Ltd. official website information query, China Chengtong Holding Group Co., Ltd. has issued an announcement stating that it has nothing to do with Hainan Whale Platform, and the so-called investment platform is fake. China Chengtong Holding Group Co., Ltd. is the first batch of pilot enterprises established by SASAC to improve the board of directors of wholly state-owned companies and state-owned asset management companies.