Zhejiang Yema Battery Co., Ltd., located in Zhenhai District, Ningbo, is a private enterprise specializing in the R&D, production, and sales of various specifications and models of dry cell batteries. It is a vice-chairman unit of the China Battery Industry Association and a high-tech enterprise. The company has over 20 production lines for various specifications and models of zinc-manganese and alkaline manganese batteries, with an annual production capacity of 3 billion units. Focusing on the R&D, production, and sales of high-performance, environmentally friendly zinc-manganese batteries, the company is committed to providing customers with high-quality, long-life, and pollution-free battery products. After more than 20 years of development, the company has become a leading dry cell battery manufacturer and exporter in the industry in terms of production scale, market share, technological innovation, product quality, and product variety. Its products are sold to the EU, North America, Southeast Asia, and many other countries and regions. In recent years, the company has vigorously promoted the integration of informatization and industrialization, successively implementing ERP, MES, PLM, and other systems to achieve digital transformation. It has been selected for projects such as "Ningbo Digital Workshop," "Provincial Smart Factory," and "Ningbo Future Factory."