On May 20, year 2019， Kenya Company ZSK and Shenzhen QL Company entered into a sales contract, it is agreed that ZSK company purchased steel from Shenzhen QL company .according to the contract, the Kenya company shall pay 20% of the contractual amount to Shenzhen company as deposit and QL company shall deliver the goods before July 25. May 22, 2015, ZSK Company transfer 50,000 US dollars by T/T to Shenzhen Company as a deposit. But, until August 1, 2015, Shenzhen QL Company failed to deliver the agreed goods. August 2, 2015, Kenya Company ZSK Company entrusted me to send a legal notice to Shenzhen QL Company to dissolve the sales contract and demand double the return of the deposit. Shenzhen Company refused to do so. In December 2015, I, on behalf of Kenya Company, sued the Shenzhen Company to Futian District People's Court, the claims are: 1.confirm the purchase contract was dissolved; 2. Demand the Shenzhen Company to return twice of the deposit; 3.the court fee shall be borne by the Shenzhen QL Company. Our claims are fully supported by the court and the judgment had been fully executed.