Core Viewpoint - The successful completion of key construction milestones for major polyethylene and polypropylene projects by Sinopec Ningbo Engineering Company highlights its leading position in the polyolefin industry and its commitment to innovation and high-quality development [1][4]. Group 1: Project Achievements - The 600,000 tons per year metallocene polyethylene unit at the Zhongsha Gulei Ethylene Project has completed its steel structure module hoisting, positioning it as one of the largest single-series polyethylene production facilities globally [1]. - The 2×500,000 tons polypropylene units at the Huajin Aramco fine chemical and raw material engineering project have completed the installation of the last reactor stirrer, setting a record for the largest single-line capacity in Novolen polypropylene technology [1]. Group 2: Company Background and Expertise - Sinopec Ningbo Engineering Company has over 40 years of experience in the construction of polyolefin facilities, with a strong technical foundation and engineering advantages established since the 1970s [2]. - The company has completed the engineering design and EPC contracting for 45 polyolefin facilities since 2000, with a cumulative capacity of 15 million tons [3]. Group 3: Strategic Development - The company is advancing multiple benchmark projects in the high-end polyolefin sector, including the Zhongsha Gulei and Huajin Aramco projects, as well as the Lianyungang Petrochemical Alpha-olefin comprehensive utilization project [4]. - The strategic focus on innovation and collaboration within the industry chain is aimed at supporting the high-quality development of China's polyolefin industry [4].