ess battery-electric rickshaw battery has created considerable benefits for GSL GROUP Limited and its customers. The outstanding feature of this product lies in high performance. Although it is superior in materials and complicated in process, direct marketing reduces the price and makes the cost even lower. Therefore, it is highly competitive in the market and gets more popular for its superior performance and lower cost.. GSL ENERGY strives to be the best brand in the field. Since its establishment, it has been serving numerous customers at home and abroad by relying on internet communication, especially social networking, which is a significant part of modern word-of-mouth marketing. Customers share our products information via social network posts, links, email, etc.. Benefits are the reasons customers buy the product or service. At GSL ENERGY, we offer high quality ess battery-electric rickshaw battery and affordable services and we want them with features which customers perceive as valuable benefits. So we try to optimize services such as product customization and shipping method..