Established in 1996,Shanghai Changlong Industrial Equipment Co.,Ltd. is an enterprise specialized in sterilizer equipment, including designing and researching various series of plate type(tubular) heat exchangers,plate type (tubular) whole set sterilizer units, ice cream whole set equipment, concentrators,degassing units,tanks and vessels etc,.providing a chain of services including design,manufacturing,installation,commissioning and training etc.for the equipment and projects.

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech has more than 15 years experience in developing refrigeration equipment such as water chillers, cooling towers and dry coolers. Till now, our refrigeration equipments have exported to more than 30 countries.

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, din rail, wiring duct, etc. we are aiming to provide one- stop-solution for panel builder.

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech has more than 15 years experience in developing refrigeration equipment such as water chillers, cooling towers and dry coolers. Till now, our refrigeration equipments have exported to more than 30 countries.

Wuxi Ark Fluid Science Technology Co., Ltd located in Wuxi China is a member of Ark Group Company and a famous company engaging in design and manufacturing all kinds of water cooling equipment. In 1996, the company developed the first closed water cooling tower, of which the sales volume broke through RMB 100,000,000. For 18 years, the Company has more than 10,000 customers and provided professional service for industrial electric furnace cooling system, forging cooling system, casting cooling, heat treatment, boiler cooling system, chemical engineering, air conditioning and photovoltaic industry, etc. Since the company was established in 1996, products from Wuxi Ark including closed cooling tower, open cooling tower, water chilling units, pumps, heat exchanger have formed its complete product system. Scientific management model and modern production equipment enables ARK Fluid to handle the design, production, sales and after-sale service production pattern with skill and easy. The company has over 90 acres of modern standard factory, gathers high quality talents including senior refrigeration engineers, electrical engineers and researchers and owns strong technology research and development strength. The company has established complete and scientific Quality Management System, passed ISO9001/2000 International Quality System Authentication, obtained CTI Authentication and won several national patent certificates. The products of Ark are not only sold well in domestic, but also exported to South Korea, North Korea, Kazakhstan, Serbia, Vietnam, Thailand, Indonesia, Zambia, Russia, Pakistan and Panama etc dozens of countries . Elaborate product manufacture and incomparable after-sale service will be your best choice! Ark Fluid is welcome to sail with your hand in hand at any time. Wuxi Ark Fluid Science Technology Co., Ltd is looking forward to cooperating with you!

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, din rail, wiring duct, etc. we are aiming to provide one- stop-solution for panel builder.

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech has more than 15 years experience in developing refrigeration equipment such as water chillers, cooling towers and dry coolers. Till now, our refrigeration equipments have exported to more than 30 countries.

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, din rail, wiring duct, etc. we are aiming to provide one- stop-solution for panel builder.

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech has more than 15 years experience in developing refrigeration equipment such as water chillers, cooling towers and dry coolers. Till now, our refrigeration equipments have exported to more than 30 countries.

Wuxi Ark Fluid Science Technology Co., Ltd located in Wuxi China is a member of Ark Group Company and a famous company engaging in design and manufacturing all kinds of water cooling equipment. In 1996, the company developed the first closed water cooling tower, of which the sales volume broke through RMB 100,000,000. For 18 years, the Company has more than 10,000 customers and provided professional service for industrial electric furnace cooling system, forging cooling system, casting cooling, heat treatment, boiler cooling system, chemical engineering, air conditioning and photovoltaic industry, etc. Since the company was established in 1996, products from Wuxi Ark including closed cooling tower, open cooling tower, water chilling units, pumps, heat exchanger have formed its complete product system. Scientific management model and modern production equipment enables ARK Fluid to handle the design, production, sales and after-sale service production pattern with skill and easy. The company has over 90 acres of modern standard factory, gathers high quality talents including senior refrigeration engineers, electrical engineers and researchers and owns strong technology research and development strength. The company has established complete and scientific Quality Management System, passed ISO9001/2000 International Quality System Authentication, obtained CTI Authentication and won several national patent certificates. The products of Ark are not only sold well in domestic, but also exported to South Korea, North Korea, Kazakhstan, Serbia, Vietnam, Thailand, Indonesia, Zambia, Russia, Pakistan and Panama etc dozens of countries . Elaborate product manufacture and incomparable after-sale service will be your best choice! Ark Fluid is welcome to sail with your hand in hand at any time. Wuxi Ark Fluid Science Technology Co., Ltd is looking forward to cooperating with you!

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, din rail, wiring duct, etc. we are aiming to provide one- stop-solution for panel builder.

Wuxi Ark Fluid Science Technology Co., Ltd located in Wuxi China is a member of Ark Group Company and a famous company engaging in design and manufacturing all kinds of water cooling equipment. In 1996, the company developed the first closed water cooling tower, of which the sales volume broke through RMB 100,000,000. For 18 years, the Company has more than 10,000 customers and provided professional service for industrial electric furnace cooling system, forging cooling system, casting cooling, heat treatment, boiler cooling system, chemical engineering, air conditioning and photovoltaic industry, etc. Since the company was established in 1996, products from Wuxi Ark including closed cooling tower, open cooling tower, water chilling units, pumps, heat exchanger have formed its complete product system. Scientific management model and modern production equipment enables ARK Fluid to handle the design, production, sales and after-sale service production pattern with skill and easy. The company has over 90 acres of modern standard factory, gathers high quality talents including senior refrigeration engineers, electrical engineers and researchers and owns strong technology research and development strength. The company has established complete and scientific Quality Management System, passed ISO9001/2000 International Quality System Authentication, obtained CTI Authentication and won several national patent certificates. The products of Ark are not only sold well in domestic, but also exported to South Korea, North Korea, Kazakhstan, Serbia, Vietnam, Thailand, Indonesia, Zambia, Russia, Pakistan and Panama etc dozens of countries . Elaborate product manufacture and incomparable after-sale service will be your best choice! Ark Fluid is welcome to sail with your hand in hand at any time. Wuxi Ark Fluid Science Technology Co., Ltd is looking forward to cooperating with you!