Has Chengdu Sunshine Linsen closed down?

No. According to information from the official website of Chengdu Sunshine Linsen Co., Ltd.: Chengdu Sunshine Linsen was founded in 1992 and is located in Damian Town, Longquanyi District, a national economic development zone. It specializes in professional research and development, production, and sales of overall home furnishings and wooden doors. A large group of international trade, business hotels, comprehensive commercial real estate and tourism development, and financial investment is still in normal business as of 2023, so it has not closed down.