Henan Dazhang Filter Equipment Co., Ltd. is located in Wuliang Economic Development Zone (Wuliang Road Intersection), Wuliang Town, Yuzhou City, Henan Province. With a registered capital of 30 million yuan, it covers an area of 202 acres, has a factory area of 70000 square meters, and an investment of 150 million yuan. It is 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 press filters, cast iron filter presses, stainless steel filters, and other products. The product is widely used in environmental protection, mining, metallurgy, medicine, petroleum, chemical industry, coal, food and other fields, with broad market prospects. The company has successively obtained the titles of "Henan Famous Brand Product", "Henan Province Quality and Integrity Enterprise", "Henan Province Star Enterprise", "Henan Province Excellent Science and Technology Enterprise", and "Henan Province Energy Conservation and Emission Reduction Technology Innovation Demonstration Enterprise". In September 2015, it was approved by the Henan Provincial Department of Science and Technology to establish the "Henan Province New Solid Liquid Separation Equipment Engineering Technology Research Center". In February 2017, it was approved by the Henan Provincial Development and Reform Commission to establish the "Henan Province Enterprise Technology Center". The company attaches great importance to innovation and technological progress, and has established a technology research and development center to master and own multiple core key technologies and independent intellectual property rights. It continuously organizes technical personnel to develop and promote supporting product systems for different product needs, and is committed to digging deep into costs to maintain the vitality of the enterprise. The new belt press filter developed by the company has achieved significant results in the treatment and reuse of urban sludge and industrial wastewater. The 2000 type diaphragm filter press with a filtration area of 1000 square meters independently developed by the company has reached the international advanced level. The company has now formed an annual production capacity of 4000 units (sets) and an annual sales revenue of 140 million yuan. The company has established offices in Shanghai, Shanxi, Yunnan, and Guangzhou in China, as well as a general agent in Singapore and Southeast Asia overseas, selling to dozens of countries including the United States, Southeast Asia, India, Russia, Peru, etc. In 2016, the company ranked fifth in the sales volume of the filter press industry in China and first in Henan Province. According to the prediction of the China General Machinery Industry Association, with the recovery of the global economy and the sustained development of China's economy, the application areas of the separation machinery industry will continue to expand, and there is still a lot of room for product price growth. The next 10 years will be the golden period for the development of the separation machinery industry.