After strict review by professional certification agency, Changsha Purple Horn E-Commerce Co., Ltd. successfully passed the GB/T19001-2016/ISO9001: 2015 quality management system certification. This successful certification marks that our company has reached a new level in the management of standardization. Since then, our company will strictly implement GB/T19001-2016/ISO9001:2015 standardized management in the field of photovoltaic modules, inverters and energy storage battery products, and equip a dedicated quality management technical team to supervise production and quality, and provide customers with dual Layer quality assurance, and strive to complete every order of customers on time, high quality and strict quantity. "Survival by quality, development by norms" is the unremitting pursuit of Purple Horn.