Dongying Yinglang Chemical Co., Ltd.

Operations without storage facilities: toluene, sulfuric acid, chloroform, hydrochloric acid, 1,1-dichloroethane, 1,2-dichloropropane, 1,2-dichloroethane, 1,2-propylene oxide, 2-methylbutane, N,N-dimethylformamide, dimethyldichlorosilane, dimethoxymethane, cyclohexane, methanol, methyltrichlorosilane, trimethylchlorosilane, naphtha, methyl acetate, n-butanol, 3-chloro-1,2-propylene oxide, aniline, phenol, dichloromethane, carbon tetrachloride, propylene, chloromethane, hypochlorite solution, sodium hydroxide solution, silicon tetrachloride (the above operations involve laws and regulations that require For those who have applied for approval, they shall operate with the approval certificate; for projects that are subject to approval according to the law, they may only carry out business activities after approval from relevant departments; they are limited to operating in the form of bill transactions, and storage is prohibited in the business premises) (The validity period is subject to the license); (The following items do not include dangerous chemicals that are easy to make drugs, highly toxic, flammable and explosive) Sales: organic silicon compounds, silicone rubber, chemical products, rubber products, tires, valves and fittings, steel, office supplies, lubricants, machinery parts; labor subcontracting for construction projects; environmental consulting; information technology consulting services; enterprise management consulting services; other economic and business consulting services; approved import and export business. (For projects that are subject to approval according to the law, they may only carry out business activities after approval from relevant departments; without the approval of the financial regulatory authorities, they may not engage in financial businesses such as deposit-taking, financing guarantees, and wealth management on behalf of customers)