I idea is: The good faith first, quality first, serves first. I the enterprise culture is: The Confucian said that the fusion, the Chinese and foreign proper attention to both, the innovation are supr...

NO. 15 JIN AN road Xi Hongmen Dabailou Daxing District Beijing

BEIJING ZHONGKE TECHNOLOGY DEVELOPMENT CO. LTD is also known as YaYa. <br/>YaYa environmentally friendly recycled product enjoys a high reputation in many countries in the world, and thi...