Assessment of quality will be conducted once ZheRunTai earbud caps is produced. It will be strictly checked on such parameters as fibers strength, water shrinkage, colorfastness, weaving strength, etc. 2.
The product does not have shading variation. The workmanship is guaranteed by the same color of fabrics and by no shortcuts during cutting and bundling. 3.
Quantitative market research have been conducted at all phases of silicone earbud design process. 4.
Extending in all directions, the sales network of ZheRunTai has been much more mature now.
Dongguan ZheRunTai silicon Technology Co., Ltd is well-known for its greatest silicone earbud with competitive price. 2.
We expect no complaints of silicone earbud covers from our customers. 3.
We work to protect the environment. We adopt the eco-friendly design and manufacturing of our products and stick to sustainable supply chains. We manufacture our products in a safe, environmentally friendly and economical way. We try our best to minimize the environmental impact during the entire life cycle. We aim to build a sustainable business based on uncompromising ethics, fairness, diversity, and trust among our suppliers, retailers, and consumers.