Is Shiyan Xianyue's family formal?

Ordinary. According to official website, Shiyan Xianyue Jiayuan Information Consulting Co., Ltd. and Shiyan Xianyue Jiayuan Information Consulting Co., Ltd. are enterprises mainly engaged in software and information technology services. They have professional certification from state organs and are formal companies. Their business scope is also within the scope permitted by law. Their main business includes information technology consulting services.