Dalian Replete Science and Technology Co, Ltd. is a high end technology company which specialises in the study, development and production of advanced chromatographic analysis products, these have a range of uses which include, liquid oxygen middle trace analysis and total hydrocarbon analysis, but are not limited to these task.

Our products are primarily used for studying practicing and producing gas chromatographs. The founder of the company Mr Xu Changshou was the third recipient of the science and progress prize from the Chinese Academy of Science with his "Oxygen Manufacture Industry Ethyne and Other Hydrocarbons Online Chromatograph" project.

We develop most of our products in house which allows us to retain the Intellectual Property Rights to most of the technology and processes used within our equipment. Our GS-101 series Gas Chromatograph is the preferred choice of many of the company's we deal with, it has a good repetition and is noted for its versatility and reliability.

Our company has developed instrumentation for the analysis of, Hydrocarbons, Coal Gas, Pressure Transformation Gasoline, Natural Gas and Argon. We also produce Liquid Chromatographs, Liquid Chromatograph Columns, Liquid Chromatograph consumables, Gas Chromatographs, Gas Chromatograph Columns, Gas Chromatograph consumables, Column Ovens and Highly Pure gas refining instruments.
Our company is one of the largest manufactures and suppliers of this type of equipment in china. All our products have a Metrological Permit of the People's Republic of China and the company is ISO 9001 accredited this guarantees not only quality but also accountability and consistency.