The products and the marketing model of Green Force Environmental Protection are very good, but I am not sure if I can purchase some products for trail sale.
绿动环保你们的产品和营销模式很好，但我还是没有太大的把握，是否可以购买部分产品试销？
2
More applicable to chemical plants and the serious corrosion protection of the environment, also suitable for senior housing, heritage and the trail surface decoration and protection.