․2014-15: - Assisted the company to create website and content layout. - Established customer and manufacturer quotation, shipping and other forms, - Add Electric heater、Passive element、Semiconductor and IC about 112 customers . ․2015-17: - Assist and solve the problems of existing customers' production lines. Make the material utilization from 68% to 85% - Establish a stable supply chain with customers, and promoted orders of one million NTD per mounth. - Made a sucessful of development case for German and American suppliers. Gron Technology becomes Taiwan's agent on special materials. ․2017-20: - Granting several new suppliers from Japan, Singapore, and China about 78 suppliers . - Develop the usability of new materials, like Aerospace 、Medical and Automated Vehicle industries - The annual overall purchase volume of raw material is increased over 10 tons .