Jiangsu Jiarun Electrical Equipment Co., Ltd. (Shandong Runmei New Material Co., Ltd.). In addition to producing traditional products such as various cable trays, bus ducts, and switchgear, the company has introduced advanced and mature technologies in recent years to expand its market. It has developed new technological insulating materials, including the pyromellitic dianhydride series, pharmaceutical intermediates like m-chloroaniline, and sodium thiosulfate (also known as hypo or sodium hyposulfite). The new products manufactured by our company, Shandong Runmei New Material Co., Ltd., are high-end, high-purity, and high-quality. This characteristic is relatively rare in the industry. Our commitment, your pursuit—we look forward to collaborating with a wide range of customers. Let us join hands to create a better tomorrow. Sincere cooperation, reputation first, quality assurance, affordable prices, people-oriented, excellence and innovation!