B area, No.2 willow road, middle of Huang Shan rode, northern new area

Our company has ever undertaken and accomplished over 80 scientific research projects at national, provincial and municipal levels. Our scientific research achievements have won a national natural sci...

6-17-6,Mantang Hong House,3Yanghe Er Cun,Jiangbei District

Chongqing Joywell Trade Co.,Ltd. was founded in 1 9 9 9,it sits at Chongqing City,China and has a professional team to engage at international business and a long-term cooperated factories as powerful...