Core Insights - Shanghai Linyu Industrial Co., Ltd. has been established with a registered capital of 10,000 RMB and is represented by Wang Cuilin [1] Company Overview - The company operates in various sectors including high-quality special steel material sales, construction steel bar products sales, metal materials sales, and metal products sales [1] - Additional business activities include sales of construction materials, machinery equipment sales, internet sales (excluding licensed goods), domestic cargo transportation agency, installation services for general machinery equipment, general equipment repair, and information consulting services (excluding licensed consulting services) [1] - The company also engages in leasing services (excluding licensed leasing services), ordinary goods warehousing services (excluding hazardous chemicals requiring approval), and various technical services such as development, consulting, exchange, transfer, and promotion [1]