Zhejiang Free trade zone violet Trading Co., Ltd. is an enterprise integrating scientific research and sales. We specialize in high-precision chemical products and are dedicated to contributing our expertise to ensure the quality of your products.
The company designs, synthesizes, and sells high-end chemical products for R&D applications, ranging in scale from grams to kilograms. We are committed to the production of high-purity OLED intermediates, pharmaceutical ingredients, and dye raw materials. Our primary product portfolio includes biphenyl derivatives, carbazole derivatives, quinoline derivatives, and various other heterocyclic compounds; furthermore, the company continuously engages in the development of additional high-end chemical reagents and compounds.
**Our Technical Advantages**
**High-Purity Products**
Mr. Wang Taiping—the controlling shareholder of our company—also holds controlling interests in Pingdingshan Jinzhen High-Tech Materials Co., Ltd. and Xuchang Longxingda New Technology Materials Co., Ltd. These affiliated companies collectively possess a dedicated R&D facility spanning over 4,000 square meters. We have engaged two professors educated in the U.S., along with numerous domestic experts in organic synthesis, to serve as full-time R&D consultants. Additionally, we maintain collaborative partnerships with Zhejiang University, East China University of Science and Technology, Tianjin University, and Tianjin University of Science and Technology to conduct long-term joint R&D initiatives and facilitate the commercialization of technological products. Our management and R&D teams possess extensive industry backgrounds—both domestic and international—in pharmaceutical chemistry, biology, and materials science, coupled with rich experience in R&D and corporate management; this collective expertise provides a solid foundation for Zhejiang FTZ Ziluolan Trading Co., Ltd.
Furthermore, we utilize advanced analytical instrumentation to safeguard product quality. Our facilities are equipped with a comprehensive suite of advanced organic synthesis and analytical testing equipment—including 400 MHz NMR spectrometers, LC-MS (Liquid Chromatography-Mass Spectrometry) systems, GC-MS (Gas Chromatography-Mass Spectrometry) systems, HPLC (High-Performance Liquid Chromatography), and MP-LC (Medium-Pressure Liquid Chromatography) systems. We have also implemented specialized software systems—such as chemical and bioinformatics data management platforms—and established multiple proprietary databases, thereby providing robust hardware and software support for the company's scientific research and business operations.
**Our Management Advantages**
**Customer-Centric Approach**
Leveraging internationally advanced technical expertise and management philosophies—alongside modern production facilities, rigorous quality inspection systems, and comprehensive management protocols—our company remains steadfast in its customer-centric approach, striving to provide users with exceptional products and services. We are dedicated to exploring and forging a path for the growth and development of high-tech enterprises that is uniquely suited to the specific context and conditions of China.
Violet Trading holds independent import and export rights and is actively seeking to establish long-term, stable, and mutually beneficial partnerships with chemical companies both domestically and internationally. Founded upon the core principles of "Technology, Quality, and Responsibility," we are dedicated to the R&D, production, and sales of OLED intermediates, pharmaceuticals, and dyes. We look forward to joining hands with partners from all sectors to create a shared future.
If you are interested in our products, or require custom development or manufacturing for new products, please do not hesitate to contact us; we are committed to serving you with the utmost dedication!

