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.

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.

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.

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.

LANGTUO`S SOUL: With our products allow people to live more happily. LANGTUO`S TARGET: To be the first brand of national ice makers. LANGTUO`S MISSION: Let our products entered into thousands of families. LANGTUO`S CONCEPT:Explore Innovation True Simple Happy Langtuo Refrigeration Equipment Co.,Ltd. Was founded in 2007 that is a professional manufacturer which specialized in producing refrigeration equipment.At present,our company has two kinds of brands DIZHUO,LANGTUO. Langtuo products has gained the ISO9001:2008 and CE certificate. We own perfect management system, strong technical resources, advanced fabricating equipment and strict quality inspection process making our products best.Our annual production capacity can reach 50000 sets.We focused on producing all kinds of ice machines(Daily capacity from 55lbs. to 6600lbs.) which are widely used in ice plant, supermarket, restaurant, bar, hotel, hospital, drinking shop, convenient store, etc. For a long time, we keep "Honest, Creative, Human-oriented, Customer-first" as our business philosophy which gained good reputation by customers from all over the world !

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.

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.

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.

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.

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.