Is the customer service in Beijing Shiyou Shikai regular?

Shikai is normal. Beijing Aoyou Shikai Technology Consulting Co., Ltd. is a professional service organization specializing in large-scale oil and gas exhibitions, conferences and business services. Over the years, it has successfully held many famous professional conferences and exhibitions at home and abroad with China Petroleum, China Petrochemical, China CNOOC, the national pipeline network, China Sinochem and relevant ministries and commissions, and built several academic exchange platforms.