Hong'an Group Co., Ltd., founded in 1985, is located in Weihai City, Shandong Province. Its factory covers 1 million square meters, with a construction area of 400,000 square meters. Its main products include optical fiber preforms, optical fibers, optical cables, optical patch cords, data cables, communication cables, communication equipment, and optical components. It is a key enterprise in my country's optoelectronic communication cable industry. Its products are sold well by major domestic operators and exported to Europe, the United States, and countries and regions along the Belt and Road Initiative, enjoying a wide reputation in both domestic and international markets.