About Us


In 1993, KeLong Communications Technology Company, the predecessor of Nanjing Jilong Company, was established. In the same year, the company launched fully independent intellectual property rights of the domestic automatic optical fiber fusion splicer KL-100. Successful development of this fusion splicer laid the foundation for the future development of JiLong Company. From then on, Jilong Company began the continuous exploration of optical fiber fusion splicer .
In 1996, Nanjing Jilong Optical Communications Co., Ltd. was established, and various types model of optical fiber fusion splicers were developed successively. Over the past 20 years, JiLong has worked tirelessly to develop optical fiber fusion technology, and has obtained 128 patents, which has promoted the development of optical fiber fusion technology in China and contributed to the popularization and development of optical fiber fusion splicer products in China. The development history of JiLong is the development history of China’s optical fiber fusion splicer.
The JiLong research development and production base covers an area of 150,000 square feet and has a modern production workshop and a standardized office building of 100,000 square feet. The company attaches great importance to product quality control. The quality management system ISO 9001 runs through the whole process of product development and production. High and low temperature shock test, high temperature aging test, low temperature storage test and vibration test ensure product quality. The products are sold to Asia, Europe, North America, Oceania, Southeast Asia, Africa, South America and other countries and regions.




jilong fusion splicer Certificates