Zhengzhou Siwei Industry & Trade Co., Ltd. is a subsidiary of Zhengzhou Siwei Group. Our company is located in High-Tech Development Zone, Zhengzhou, China. "Unity, harmony and win-win" is our core culture. Our company makes full use of the excellent connection between Chinese coal mining market and overseas professional trading company to develop multilateral trade and social influence. Our main sales range are drilling rig, engineering project, communication, construction, irrigation water, agriculture and environment equipment, etc.