Dongwha was founded in 1948 as a wood-based manufacturer named Dongwha Enterprise Co., Ltd. It has established overseas production bases in Malaysia, Vietnam, Australia and Finland. Among which, the Finland plant produces wide range of different types of impregnated papers. The thermal oil heater is purchased to provide heat source for an RTO waste gas treatment system introduced by Dongwha Finland.
The customer company mainly engaged in knitwear processing printing, dyeing, and sales and so on. Textile industry used to be one of the pollution-intensive industries in China. Nowadays, people's environmental awareness is increasing, which affects the development of industries towards high efficiency, energy conservation and environmental protection. When purchasing equipment for factories, the company also emphasized the necessity of energy saving and environmental protection. In this regard, ZOZEN Boiler specially recommended YY(Q)L series vertical oil (gas) fired thermal oil heater.
Shijiazhuang Dongfang Thermal Power Group Co., Ltd. is an energy infrastructure enterprise whose main business covers the production and sales of thermal power and electric power. Now, the company is responsible for the most civil heat supply in Shijiazhuang and other heat supply for hundreds of industrial and commercial enterprises and institutions in the metallurgical, chemical, machinery, paper making, cotton spinning, printing and dyeing fields. In order to actively respond to...
Established in 2002, Fujian Deyun Science and Technology Co., Ltd. is mainly engaged in the research, development and production of lace and subsequent dyeing and finishing service. Its lace is mainly used to produce women's lingerie of various brands. As all know, dyeing and finishing is a kind of chemical process. After the chemical processing, textile materials needs to accept repeated washing and drying processes, which can consume a large amount of heat energy and water. In order to reduce the heat consumption, Deyun introduced a set of YQW series gas-fired thermal oil heater system produced by ZOZEN Boiler. This system has sufficient output and high thermal efficiency, which can meet the high-temperature heat demands of the lace production, dyeing and finishing lines of Deyun.
Since the establishment in 2009, Shandong Dingyuan Food Co., Ltd. has always been committed to the production and sales of spices and has continuously improved the production technology and packaging materials to enhance the product quality. Now, the company adopts the imported low-temperature grinding and low-temperature airflow ultra fine powder production technology from Germany and high-temperature steam sterilization technology. The high-temperature steam is provided by the core equipment steam boiler. The efficiency and stability of the steam boiler can directly affect the quality and quantity of spices on the production lines. Therefore, Dingyuan Food adopted ZOZEN energy-saving WNS series gas-fired steam boiler with sufficient output, high thermal efficiency and low gas consumption, which saved a certain amount of production costs for the company.
Since the beginning of 2020, with the support of county government, Luanchuan County Thermal Energy Co., Ltd. has continuously improved the heating equipment and service quality to promote the central heating business in Luanchuan County. In September of 2020, the company organized the public bidding for the second phase of the central heating boiler room project in Luanchuan County. The company planned to introduce a set of energy-efficient gas-fired hot water boiler and clearly required that the NOx emission concentration of the hot water boiler should be less than 30mg/Nm3. This time, due to the high thermal power and good environmental protection performance of the SZS series gas-fired hot water boiler, ZOZEN Boiler successfully won the bid.
Shijiazhuang Huayuan Mineral Wool Board Co., Ltd. was founded in 2003. Its decorative sound-absorbing mineral wool board is popular and is widely applied in the interior decoration of various buildings such as cinemas, auditoriums, conference halls, etc. There are increasingly higher demands for the sound absorption effects of buildings, which also puts forward higher requirements for the production technology of decorative sound-absorbing mineral wool board. The production of sound-absorbing mineral wool board mainly adopts the wet processing whose dewatering and drying processes require the stable heat source provided by industrial boilers. In order to further improve the product quality, Huayuan Mineral Wool Board decided to introduce a set of ZOZEN YQW series gas/oil-fired thermal oil heater.
Anhui Tianyi New Fiber Technology Co., Ltd., formerly known as Ningguo Tianyi Synthetic Leather Co., Ltd., was established in 2014. The company is mainly engaged in the R&D, production and sales of fiber fabrics, PU and PVC synthetic leathers. As the production materials of clothing, shoes, boots, bags and suitcases, the company's fiber fabrics and synthetic leathers have huge market demands. In order to meet the increasing demands, the company decided to expand the production lines of fiber fabrics and synthetic leathers by replacing the outdated heating equipment with the YLW series horizontal coal-fired thermal oil heater produced by ZOZEN Boiler.
