According to Tianyan, Yu Shun Group Co., Ltd. (formerly known as Zhejiang Yu Shun Co., Ltd.), founded in 1993, belongs to Yu Shun Optics, and is located in Ningbo, Zhejiang Province. It is an enterprise mainly engaged in instrument manufacturing. The registered capital of the enterprise is RMB 1 15782236 yuan, which is a legally operated enterprise approved by the Ministry of Industry and Information Technology. Yu Shun Group, founded in 1984, is the largest comprehensive photoelectric enterprise in China, with many subsidiaries such as Yu Shun Seiko Company. Yu Shun Seiko Co., Ltd. is mainly engaged in the design, production and sales of plastic flexible packaging injection products. Its main products include plastic flexible packaging for automobiles, plastic flexible packaging for household appliances and other plastic flexible packaging. Ningbo Yu Shun Seiko Co., Ltd. once belonged to Yu Shun Group, but whether it still belongs to Yu Shun Group needs further verification.