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Concentrations of Business and Credit Risk - Schedule of Concentration of Business and Credit Risk from Customers (Details) (Parenthetical)
 6 Months Ended
Dec. 31, 2013
Dec. 31, 2014
Shanghai Bayou Co., Ltd [Member]    
Percentage of purchases customer for the relevant period 10.00%CPSL_PercentageOfPurchasesCustomerForRelevantPeriod
/ us-gaap_MajorCustomersAxis
= CPSL_ShanghaiBayouCoLtdMember		  
Hangzhou Desheng Metal Products Co., Ltd [Member]    
Percentage of purchases customer for the relevant period 10.00%CPSL_PercentageOfPurchasesCustomerForRelevantPeriod
/ us-gaap_MajorCustomersAxis
= CPSL_HangzhouDeshengMetalProductsCoLtdMember		  
Shanghai Hongyu Metal Co Ltd [Member]    
Percentage of purchases customer for the relevant period   10.00%CPSL_PercentageOfPurchasesCustomerForRelevantPeriod
/ us-gaap_MajorCustomersAxis
= CPSL_ShanghaiHongyuMetalCoLtdMember