Henan Dazhang Filtration Equipment Co., Ltd. is located in Wuliang Economic Development Zone (Wuliang Road intersection) in Wuliang Town, Yuzhou City, Henan Province. It has a registered capital of 60 million yuan, covers an area of ​​202 mu, a factory area of ​​70,000 square meters, and an investment of 150 million yuan. A comprehensive technology-based enterprise integrating production, manufacturing, scientific research, sales and international trade.

The company's products include plate and frame filter presses, box filter presses, diaphragm filter presses, belt presses, cast iron filter presses, stainless steel filters and other products. The products are widely used in environmental protection, mining, metallurgy, medicine, petroleum, chemical industry, coal, food and other fields, with broad market prospects.

Since its establishment, Henan Dazhang has insisted on survival with quality and development with reputation. It has successively passed the certification of quality management system, environmental management system, occupational health and safety management system and intellectual property management system. Henan Dazhang and its affiliated companies have successively obtained "National-level high-tech enterprise", "National-level third batch of specialized and special small giant enterprises", "National-level industrialization and industrialization integration management system evaluation certificate", "Henan Province Technology Innovation Demonstration Enterprise", and "Henan Province Energy Conservation and Emission Reduction Science and Technology Innovation Demonstration Enterprise", "Henan Province Outstanding Technology Enterprise", and "Henan Province Civilized and Integrity Enterprise".

The company pays great attention to innovation and technological progress, and has specially established a technology research and development center, masters and owns a number of core key technologies and independent intellectual property rights, and constantly organizes technical personnel to develop and promote supporting product systems according to different product needs, and is committed to digging deep into costs to make The company remains vigorous and vibrant. The new belt press filter developed by the company has achieved remarkable results in the retreatment and reuse of urban sludge and industrial wastewater. The company's independently developed 2000 diaphragm filter press with a filtration area of ​​1,000 square meters has reached a high level.

The company has now formed an annual production capacity of 9,500 units (sets), and the annual output value of Henan Dazhang and its affiliated companies is 600 million. The company has already established Beijing offices, Shanghai offices, Shanxi offices, Yunnan offices, and Guangzhou offices in China. It has Singapore Southeast Asia general agents abroad, sold to dozens of other countries, including the United States, Southeast Asia, India, Russia, Peru, etc. nation.