South Mountain Time Energy Equipment Co.,Ltd as a large scale company engaged in R&D manufacturing of lead-acid batteries for vehicles for more than 25 years.Committed to the leader of system solutions in the field of green travel.It has core technology patents in new battery power materials, new technologies, and new structures, has thousands of invention patents and hundreds of international energy storage certifications.and has led and participated in the formulation of a number of international, national and industry standards, and has become one of the top 100 companies in the light industry and electronic information industry for many years.