Longchang chemical Co., Ltd. was established in 1996 and is located on the south side of 309 National Road, Shibu Economic Development Zone, Changyi City, Weifang. In October 2003, it was restructured from Changyi Longchang Paohua Soda Plant to establish Longchang Biochemical Co., Ltd. The company has existing assets of 8 million yuan and the plant area Covers an area of 11,000 square meters, the company has a group of professionals engaged in chemical management, production, research and development, with 10 high-tech and high-quality management personnel, 126 employees, of which the proportion of technical personnel accounted for 30%, set up production Department, Quality Inspection Department, Transportation Department, R&D Department, Purchasing Department, Finance Department.
龙昌化工有限公司于2018年通过ISO-9001质量体系认证，并通过环境影响评价审核。公司拥有一批从事化工管理、生产、研发的专业人才。公司严格按照ISO9001、ISO14001、GB/T-28001 要求对生产的各个环节进行监督、控制和操作，以实现社会责任、员工健康、环境保护和产品质量的完美结合。
Our company has carried out relatively close cooperation with the School of Chemistry and Molecular Engineering of Peking University and Qilu University of Technology, so that the company is constantly developing new products, from the initial sodium silicate to the subsequent main products and by-products of petroleum resin series. In 2015, the company introduced many talents and opened a new laboratory, making a major breakthrough in Photoinitiators, photopolymerizable monomers, fluorinated monomers, UV oligomers and Light curing products. Our company’s products and comprehensive technical capabilities make us a leading enterprise in the chemical industry.
At the end of 2019, in order to take off further, the company began to form the Ministry of Foreign Trade and Network Operations to enter foreign markets. At the end of 2024, our company established a branch office in Jinan, Shandong Province: 山东长虹化工有限公司
At the end of 2024, we will use photoinitiators, photopolymerizable monomers, and UV oligomers to conduct downstream research and develop and produce HEMA-free UV Gel polish gel under our own brand name: CHROMÉCLAIR
The company adheres to the principle of “reputation first, quality stands” and follows the conception of “integrity, pragmatism, innovation and high efficiency”. At the same time, we are willing to share mutual benefits and establish a long-term win-win business relationship with our clients all over the world.