Henan Yalong Diamond Tools Co., Ltd. is integrating scientific research, design, manufacture, sales and service, which is one of the main enterprises of Henan Yalong Enterprises Group. It was set up in July 2001. It is a Hi-tech company that manufactures polycrystalline diamond compact (PDC) and the relational products. The PDC is used in the oil well drilling, geology exploring, coalfield mining and mechanical industry. In 2003 the company was certificated ISO9001: 2000 and awarded Good Credit Demonstration Unit by Henan province Government.

Our company can produce high-quality PDC by importing the foreign sophisticated manufacture equipment and precision measuring instrument, and by adopting the international advanced manufacture technology. Depending on the advantage in technology and intellectuals our company has done a series of research and development in PDC field. At the same time, our company has set up technology cooperation relationships with same institutes and universities. According to the certification by authorities the PDC produced by Yalong Company has obvious technology advantage in China nowadays

We are a PDC manufacturing company, owing to the high quality products and excellent after-sales service, Henan yalong has set up close cooperative relationships with domestic aiguilles manufacture and petroleum drilling companies. In the international market, the PDC of Yalong have exported to the United States, Japan, Korea, Russia, the European Union, Australia, Hongkong and other countries, establishing the good cooperative relationship at home and abroad.

Our business principle is "customer orientated, quality emphasized, reputation focused and intellectual centralized", and e always improve the quality and make innovation continuously and supply the high-quality products and excellent service to the customers. We have been working in order to make our company have a high-speed high-efficiency development, and become"the international first-class manufacturer of PDC".