Chemicals
| Sun 31 May 2026
Beijing, June 1 -- Chengdu Chron Chemicals Co Ltd has applied Chinese patent for Formaldehyde-free Ethanol and Preparation Method Thereof. Zhi Lijun, Wang Yongsheng, Yao Guofeng, Qin Lei, Zhang Song, Lan Peng, Liang Chengfu, Tang Guangqian, Peng Wei, Pi Yuwen, Zhang Shijun, Zhang Xiaobin, Tang Bo, Liu Luyao, Zeng Mingliang and F..