Can graphene capacitor sample charge be refunded if order is placed?

Yes. Shanghai Green Tech Co.,Ltd. will arrange a sample charge refund once an order is placed. Generally, we will set up a refund mechanism for customers who would like to place an order with a product quantity higher than the minimum order quantity set by us. The samples are only provided for free in the case of customers having a desire for further cooperation. Shanghai Green Tech guarantees offering samples with the same quality as the ordinary product, which has a high pass rate. Moreover, we offer discounts for large orders to maximize mutual benefits.

With a good company image and market reputation, Shanghai Green Tech has become a major player in the R&D, production, and marketing of supercapacitor. The graphene battery series has become a hot product of Shanghai Green Tech. There are several major production processes included in GTCAP graphene supercapacitor for sale manufacture, namely, materials opening and cleaning, loosening the fibers, lapping, dyeing, and printing. graphene capacitor is widely used at home and abroad.

We have led a sustainable way to conduct our business. We have put forward cleaner energy solutions to reduce CO2 emissions and improved energy and water efficiency.