Is it legal to buy three sheep together?

The purchase is legal.

Sanyanggou is a small program developed by Hefei Sanyang Network Technology Co., Ltd. Its development company is legally registered and certified by the Ministry of Industry and Information Technology, and holds formal and legal business documents. It is a legal enterprise and its business scope is also within the scope permitted by law.

The company's business scope includes: computer software and hardware technology development, technical consultation and technical services; Multimedia application technical services; E-commerce information consultation; Photography service; Personal image design; Domestic conference services, etc.