色戒完整版云盘在线观看下载,最近最新中文字幕在线观看,天天射综合网站,局外人美剧电视剧全集在线观看,一二三四日本中文字幕,色戒完整版158分在线看,装甲战争电影在线观看完整版高清

About Us


LEADING MANUFACTURER OF UV ABSORBERS

Company Profile


1

Xiangyang Yuchang Fine Chemical Co., Ltd. is a high-tech enterprise specializing in the production of polymer additives and various intermediates for pharmaceuticals and pesticides.

Established in 2001, the company occupies a land area of 80,000 square meters, with a production site covering 20,000 square meters. It has built a world-class isolation workshop to prevent cross-contamination, supported by two 100,000-class air purification systems. The facility is also equipped with dedicated equipment, including standby refrigeration units, high-pressure hydrogenation systems, gas compressors, explosion-proof installations, nitrogen generation systems, and vacuum drying equipment.

The company maintains a clear organizational structure and operates under a standardized modern enterprise management system, with a well-established production and operations framework. It complies with the ISO9001 quality management standard, and its products have obtained REACH registration (EU Chemical Management), TURKEY KKDIK registration, and ROHS (SCS) certification. The R&D center is staffed by a team of experienced senior professionals and technicians, supported by modern facilities and advanced analytical instruments such as high-performance liquid chromatography (HPLC), gas chromatography-mass spectrometry (GC-MS), thermogravimetric analyzers (TGA), and atomic absorption spectrophotometers (AAS).

The company specializes in Grignard reactions, diazotization, hydrogenation, nitration, and supercritical reactions. It also undertakes contract development and commercial production of fine chemical products.

Looking forward, YUCHANG upholds the core values of "Innovation-Driven, Quality-First, and Win-Win Collaboration," providing safe, efficient, and green chemical solutions backed by technological innovation and international standards. We are committed to partnering with global clients to advance technological progress and industrial upgrading, creating a more sustainable and promising future.