| 1992 | Receiving the testimonial from Taoyuan County Government for helping the promotion of paper recycling. |
| 2000 | Receiving the testimonial for devotion to prevention of air pollution and holding the demonstration in association with Taiwan Environmental Protection Administration Executive from the Environmental Protection. |
| 2006 | The Yung An Mill received the testimonial from Taoyuan County Environmental Department for reinforcement of the prevention of air pollution and promoting the environmental protection of enterprise service. |
| 2008 | The company profile received honorable mention of 2008 LongXi Design Awards in Asia. |
| 2009 | Named as The Excellent Enterprise by Industrial Development Bureau, Ministry of Economic Affairs for decreasing the emission amount of greenhouse gas voluntarily. |
| 2011 | Receiving the testimonial from the Ministry of Economic Affairs for being the enterprise with more than 40 years old history. |
| 2012 | Named as The Excellent Enterprise by the Economic Development Bureau of Taoyuan County Government for promotion of decreasing the amount of carbon and water conservation. |
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