1.Diamond Chemical Enterprise Corp./Silica Dioxide 2. Diamond Nano-Chem. Co., Ltd./Colloid Calcium Carbonate.Light Calcium Carbonate 3. Diamond Polymer Science Co., Ltd./Polypropylene composite material and alloy. TPE Film. Recognition of Corporate Excellence from the Department of Industrial Technology in '93. 1.Far-Infrared Radiation Film (Taiwan/Invention No. 163290) 2.Far-Infrared Radiation Film (China/Invention No. 187916) 3.Breathable moisture-permeable film flow hole horizontal expansion device(Taiwan/Invention No. 214769) 4.Masterbatch dispersion and prevention of secondary condesation in the production of nano powder (Taiwan/Invention No. 224606) 5.Production of The compound masterbatch by fatty acid-induced and far-infrared nano-filled material (Taiwan/Invention No. 226317) 6.The production method of breathable waterproof film (Taiwan/Invention No. 207593)