Yiwu Caihong Trading Co., Ltd is a supply-chain provider of R&D, manufacturing and customer service to support customers with efficient pet training solutions, such as Pet collars, bark collar, electric dog fence are in high demand. Yiwu Caihong Trading Co., Ltd has been dedicated in product innovation, customization and on time delivery service to optimize the customer values. Indeed it has won our customers' trust and sincere cooperation. Wellturn owns an elite R&D team & a professional sales and service team, while the key executives have more than 20 years experience in the related fields. Quality and credibility are the key cornerstone for company to win and sustain the business in the market, strict quality control is implemented in all units of operations.