Chengdu Kelong Chemical Co., Ltd.

About Us & R&D

Company Overview

Founded in 1993, the company is located in the Semiconductor Materials Industrial Functional Zone of Tianfu New Area under Chengdu’s industrial layout featuring "one district, one core industry". This zone ranks among Chengdu’s 21 concentrated industrial development zones and 10 key industrial layout sites, with an overall planned area exceeding 16 square kilometers. The enterprise is a comprehensive conglomerate integrating research & development, production, sales and trade.

It has an annual output of 60,000 tons of high-purity chemicals and chemical reagents, marketed under two proprietary brands: Nuoershi and Keshi. Its product lineup covers chromatographic reagents, electronic-grade reagents, food additives, guaranteed reagents (GR), analytical pure reagents (AR) and chemically pure reagents (CP). The chromatographic-grade reagents under the Nuoershi brand boast quality comparable to international premium brands and have won wide recognition among users.

Amino acid derivatives manufactured by the company serve as core synthetic raw materials for peptides and peptide-based pharmaceuticals. Supported by advanced production technologies and facilities, the company delivers consistently stable product quality. Its products are widely supplied to major peptide drug manufacturers at home and abroad, and exported to the United States, Switzerland, Japan, Germany, France and other countries.