30 to 50 years old. According to the brief introduction of Shanghai Chun Zhu Clothing Co., Ltd., the company is a brand specializing in cashmere clothing, and the overall style of the clothing designed is specially designed for middle-aged and elderly people aged 30 -50, so Chun Zhu wears it at the age of 30 -50. Headquartered in the bustling business district of Nanjing West Road, Jing 'an District, Chun Zhu Group is a professional clothing group integrating design, production and marketing. It is a state-owned enterprise with a history of 50 years.