Acted as legal counsel for stock issue, stock listing, share placement, and other special legal matters of Luyin Investment Group Co., Ltd., Lingong Machinery Co., Ltd., Xiaoya Electric Co., Ltd., Laiwu Iron and Steel Co., Ltd., Linyi Jiangquan Industrial Co., Ltd., Nanshan Industrial Co., Ltd., Luneng Taishan Co., Ltd., and Taishan. Petroleum Co., Ltd., Shandong Victory Co., Ltd., Shandong High-Speed Co., Ltd., Taian Lurun Co., Ltd., Huaguang Ceramics Co., Ltd., Shandong Xinhua Pharmaceutical Co., Ltd., Ningxia Wuzhong Instrument Co., Ltd., and Uroica Mining Safety Engineering Co., Ltd., Shandong Shuangyi Technology Co., Ltd. and other listed companies.