Shanxi Guanlin Agricultural Technology Co., Ltd. is a leading agricultural enterprise specializing in the acquisition, processing, production, sales, warehousing, and distribution of agricultural products and Chinese herbal medicines, as well as agricultural technology services. Its key industrial sectors include the Guanshan Lianqiao Tea Factory, Hangzhou Nancha Beiqiao Technology Company, Linyi Warehousing and Logistics Company, and Niangziguan Yabing Factory. The traditional production process for Guanshan Lianqiao Tea (Yannian Qiao) has been recognized as a provincial-level intangible cultural heritage. The company currently boasts 11 brands, including Pingyang Princess, Jing Guan Yuan, Guanshan, and Yannian Qiao, has been granted seven patents, drafted and formulated six enterprise standards and three group standards.