30 years ago, the president ***** , forsaw the big potential market for refrigeration and air-conditioning tools , forethoughtfully he invested and founded a famous brand in Taiwan, established a strong image and reputation within the industry , and is recognized as a very reliable partner to customer worldwide. 30 years later, in veiw of the providing out esteemed customer products in good quolity ar the most competitive price , he and his group , bring their techonology and equipment to China for developing , building new brand COOLMAX . Yongda refrigeration products Co., Ltd is speicializing in manufacturing refrigeration parts and tools :cutters, flaring tools , expanders, benders, refrigerant gauges, charging hoses, manifolds, and parts such as :latches and hinges, brass fittings , oil seperators, driers, etc.