Wuhan Haidelong Instrument Science & Technology CO. Ltd, integrates scientific research, design, manufacture, sales and customer maintenance and is an environmentally high-tech enterprise, involved in instruments and meters, anti-corrosion treatment, emerging chemical products development, production and sales.

Our main business has eight major series with its "Haidelong" brand including liquid level gauge, water level gauge, level meter, flame monitor, the oil dehydration system and so on. These series also has more than 40 varieties of more than 220 kinds of specifications of all kinds of medium and high-end products. The enterprise has more than 30 years experiences, specializing in the production of liquid level meter products include dozen technology patents as "magnetic vacuum gauge", "oil automatic dewatered", "flame monitors system", and other product patents.

Our products passed the ISO9001 quality management system certification, numbers of the products reached the international leading level, they are widely used in petroleum, chemical industry, boiler, shipbuilding, electric power, metallurgy, medicine, salt, sugar, paper and other industries. Our products sell well in 30 cities and provinces, and are exported to more than 20 countries including Southeast Asia, Western Europe, and the Middle East. Our products are selected as high quality grade products by SINOPEC for several years. Also our products are best-selling in Hubei province, and with quality production and high sales support, rank among the best in the petroleum industry.

Wuhan Haidelong:

-- Relies on science and technology for development, constantly providing users with satisfactory high-tech products is the constant pursuit of the company.

-- Continuously improves product quality, improves product variety, and builds national product famous brand with a practical attitude, pioneering spirit and innovative consciousness, and provides our customers with first-class products and excellent service.

-- Is people-oriented, customer-oriented, dedicated and innovative.

Adhering to the quality policy of "integrity, quality, service and innovation", the company will work together with new and old customers to create brilliant future!





Wuhan Haidelong Instrument Science & Technology CO. Ltd, integrates scientific research, design, manufacture, sales and customer maintenance and is an environmentally high-tech enterprise, involved in instruments and meters, anti-corrosion treatment, emerging chemical products development, production and sales.

Our main business has eight major series with its "Haidelong" brand including liquid level gauge, water level gauge, level meter, flame monitor, the oil dehydration system and so on. These series also has more than 40 varieties of more than 220 kinds of specifications of all kinds of medium and high-end products. The enterprise has more than 30 years experiences, specializing in the production of liquid level meter products include dozen technology patents as "magnetic vacuum gauge", "oil automatic dewatered", "flame monitors system", and other product patents.

Wuhan Haidelong:

-- Relies on science and technology for development, constantly providing users with satisfactory high-tech products is the constant pursuit of the company.

-- Continuously improves product quality, improves product variety, and builds national product famous brand with a practical attitude, pioneering spirit and innovative consciousness, and provides our customers with first-class products and excellent service.

-- Is people-oriented, customer-oriented, dedicated and innovative.

Adhering to the quality policy of "integrity, quality, service and innovation", the company will work together with new and old customers to create brilliant future!