Chengdu haiweiling Technology Co. Ltd. is an enterprise specializing in the production of thermos bottles, with complete testing equipment strong technical force, complete varieties excellent quality, reasonable price and fashionable design. Our products are widely used in family and other industries. Our products are widely recognized and trusted by users and can meet the changing economic and social needs. We welcome new and old customers from all walks of life to contact us establish future business relations and create success together,