On October 30, 2018, Yantai Haibo Electrical Equipment Co., Ltd. applied for the management system software V1.0 and differential pressure control system software V1.0 for lithium iron phosphate battery packs, both of which comply with the relevant provisions of the "Several Policies to Further Encourage the Development of the Software Industry and Integrated Circuit Industry" and the "Software Product Evaluation Standards" (T/SIA003, 2017), and were evaluated as software products. The certification is valid for five years.