Henan HAWEI Heavy Industry Technology Co., Ltd. ye kɔc cï puɔ̈l në luɔɔi de kɔc cï puɔ̈l në luɔɔi de kɔc cï puɔ̈l në luɔɔi de kɔc cï puɔ̈l në luɔɔi de kɔc cï puɔ̈l në luɔɔi de kɔc cï puɔ̈l në lu Harvey Heavy Industries and its subsidiaries are a professional manufacturing company that integrates scientific research and development, production manufacturing, operating sales as one, is the earliest known enterprise in this industry, production strength strong, technology accumulation strong. Harvey Heavy Industries and its subsidiaries are a professional manufacturing company that integrates scientific research and development, production manufacturing, operating sales as one, is the earliest known enterprise in this industry, production strength strong, technology accumulation strong. Kɔc ye kɔc cɔl Zhengzhou, Henan. Zhengzhou Yutong Heavy Industry (cɔl Zhengzhou Construction Machinery Factory) ee "Impact Road Roller National Standard", "Impact Crushing Construction National Standard" ye looi. Harvey Heavy Industries (Yutong Heavy Industries Impact Mill) ye 380 HP tractor, impact roller, high-speed hydraulic rammer, ye kɔc juëc ye ɣɔɔc në ɣän juëc yiic, ye kɔc juëc ye ɣɔɔc në ɣän juëc yiic, ye kɔc juëc ye ɣɔɔc në ɣän juëc yiic, ye kɔc juëc ye ɣɔɔc në ɣän juëc yiic.