About Us Zhangjiagang KeChen Instrument Co.,Ltd. (formerly Petroleum & Chemical Instrument Factory), founded in 1984, is a high-tech enterprise in Jiangsu Province. Located in Zhangjiagang, a state-level hygiene city, it enjoys a preferential location in geography and convenient traffic and transportation. Our company is backed by a team of highly qualified professionals, modern manufacturing facilities and skillead work force to provide quality products at a competitive price with reliable services. We have already set up long-term cooperation with several famous Companies such as GE, John Zink etc.. Kechen is pioneering the development of various Industrial equipments. Our commitment is to exceed customers’ expectations through dependable, high quality products and friendly, world-class service. Now, we invite you to put us to the test! Please look over our catalogue to see the products and services we offer. By harnessing our experience and industry expertise in conjunction with our process and technology experience, we can confidently state that given the opportunity to compete for your business, you will always find us to be prompt, courteous, technically proficient and competitively priced. Our business principle is Customer is the Foundation of Our Existence. You are welcome to contact for business.