exhibit 10. 3 confidential international sales contract no ： zy0220211061 this international sales contract ( the “ contract ” ) is made between the seller and the buyer after consensus has been reached by both parties on the cooperation of a1246 or such other replacement product in the future ( the “ product ” ) during the term of this contract. the seller : canaan convey co., ltd. the buyer : cosmos infrastructure llc address : zpark building 27 tower c floor 2 201, haidian district, beijing, china address : level 5, 97 pacific highway, north sydney, nsw australia business registration no : 91110108ma018gqhx2 tel / fax : + 61 499 400 900 tel / fax : + 86 10 - 58741865 e - mail : * * * @ * * * e - mail : * * * @ * * * 1. product & delivery the seller : canaan convey co., ltd. the buyer : cosmos infrastructure llc the seller : canaan convey co., ltd. the buyer : cosmos infrastructure llc address : zpark building 27 tower c floor 2 201, haidian district, beijing, china address : level 5, 97 pacific highway, north sydney, nsw australia address : zpark building 27 tower c floor 2 201, haidian district, beijing, china address : level 5, 97 pacific highway, north sydney, nsw australia business registration no : 91110108ma018gqhx2 tel / fax : + 61 499 400 900 business registration no : 91110108ma018gqhx2 tel / fax : + 61 499 400 900 tel / fax : + 86 10 - 58741865 e - mail : * * * @ * * * tel / fax : + 86 10 - 58741865 e - mail : * * * @ * * * e - mail : * * * @ * * * 1. product & delivery 1. product & delivery 1. 1product specifications & price list. 1. 1product specifications & price list. 1. 1 description of products quantity ( unit ) price per t - hash price per unit subtotal proposed shipment date model : a1246 ( unit ) ( usd / th ) ( usd ) ( usd ) a1246 ( 85t or 87t or 90t ) ( each shipment will