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Comparely different from general bonded zone or bonded logistic park , the comprehensive bonded zone has product processing function. To improve services for customers, KEYSUN utilizes this function to provide processing services to customers in need . Services include assembly, cutting, sets of cutting, labeling, marking, classification, inspection, bending, drilling and other forms of processing. The processing services are full of functions for customers to meet market need , consumption convenience , products protection , reduction for the processing lackness , sales promotion , in order to improve efficiency and link up different modes of transports.