• “Seller” means Hangzhou Hangyang Co., Ltd.• “Buyer” means KAPSOM INDUSTRIAL LIMITED Co.• “Plant” means the Air Separation Plant and equipment to be supplied by the Seller to the Buyer • "Party" either the Buyer or the Seller collectively referred to as "Parties"• “Agreement” means this form of Commercial Conditions, formats and the attached Annexes• “Buyer’s contractors” means the persons, firms or companies to be employed by the Buyer to carry out work forming part of the project but excluding the Seller.• “Buyer’s contracts” means the contracts entered into between the client and the clients’ contractors. • “Contract price” means the sum(s) of money payable to the Seller by the Buyer under terms of this Commercial Conditions to cover provision of equipment and services stipulated in this contract.• “Month” and “day” shall mean calendar month and calendar day.• “Writing” includes any manuscript, type, written or printed statement under seal or hand.