ZHENGZHOU QIANGJIN SCIENCE AND TECHNOLOGY TRADING CO.,LTD, built up to offer chemicals and raw materials from China in more than 6 years ago, along with the growth of company size and capacity, we begin to explore other filed, such as Agriculture machinery , Farm machine , Food machine , Wood machine , Textile machine. Through acting as the sole representative agents and incorporating small factory, we have gained lot from widen the business line and diversify the business operation. Our ...