TSXV: CYP | OTCQB: CYDVF Cypress Development Corp. is pleased to report that the assembly of the pilot plant for the Company's 100%-owned Clayton Valley Lithium Project in Nevada is complete. The pilot plant is located at a metallurgical facility approximately 100 miles south of the project. Purchasing of items for the pilot plant began in March and work progressed through the summer. With assembly and operational ...