backpacking water filter-water filter straw is a good example of efficient production of Yongkang Kapu Houseware Co., Ltd. We select superior raw materials in a short time which only come from qualified and certified suppliers. Meanwhile, we strictly and quickly conduct testing in every phase without compromising the quality, ensuring that the product will meet the exact requirements.. Our top priority is to build up confidence with the customers for our brand - Purewell. We are not afraid of being criticized. Any criticism is our motivation to become better. We open our contact information to customers, allowing customers to give feedback on the products. For any criticism, we actually make efforts to rectify the mistake and feedback our improvement to customers. This action has effectively helped us build long-term trust and confidence with customers.. We have built a strong customer service team - a team of professionals with the right skills. We organize training sessions for them to improve their skills such as excellent communication skills. Thus we are able to convey what we mean in a positive way to customers and provide them with the required products at Purewell Water Filter Bottle in an efficient manner..