About Degree Chang Micro-entrepreneur, Slashie work. From July 2012 until 2025, Few companies, Companies owner, Micro-entrepreneur, Personal entrepreneurship, Slashie work. Pray for PEACE and HOPE. Special & Electronic materials, Metal & Non-metallic materials, Biotechnology Research & Development, Food Storage R&D, Projects Management, ⋯and so on. Beside, Everyone on Earth should be concerned about the related issues —— Climate Change, Climate Crisis, Extreme Climate, Climate Anomaly, Climate Emergency, Food Crisis, Sea-Level Rise, all of contents which are making a little bit effort for mankind in the Earth's environmental ecosystem. The cooperative globally businesses, projects, units, companies, …… and so on. Always pray for world peace and hope. Thank you！！