Form loading...

About Uscompany

Shanghai Lonwin Chemical Co., Ltd. is a dynamic and innovative company that embarked on its journey in 2009. With a firm commitment to excellence, we specialize in contract synthesis and production of a wide range of chemicals, including photoinitiators, fluorocarbon surfactants, indicators, intermediates, and APIs. Our unwavering dedication to quality and customer satisfaction has earned us ISO and REACH international certifications, setting us apart as a trusted leader in the chemical industry.

Our success story is built upon decades of collaboration with OEM processing plants in Jiangsu, Anhui, and various other regions. This enduring partnership empowers us to provide robust support for customized production services, ensuring that we meet the unique needs of our clients in the world of special chemicals.


Our global footprint extends far and wide, with our products making their mark in North America, Europe, Japan, South Korea, and the Middle East. Our customers across the globe consistently express their high satisfaction with both our products and our top-notch service.


why choose uslonwin

At Shanghai Lonwin Chemical Co., Ltd. we embrace the core values of "quality first, credit first, service first, and creativity first." 
  • adv (6)idu
    Satisfying Needs
    These principles guide our every action as we strive to meet the diverse and evolving demands of customers worldwide. 
  • adv (2)ytn
    welcome to lonwin
    We extend a warm invitation to visit our facilities and explore the possibilities of doing business together. 
  • adv (3)0wv
    Win-win cooperation
    We eagerly anticipate the opportunity to join forces with you to expand our presence in the international market and create a brighter future. 
  • adv (4)rsn
    solutions provider
    Together, we can achieve remarkable success and forge lasting partnerships. Thank you for considering us as your trusted chemical solutions provider.
about us
In our quest for sustainable and consistent growth, we have forged close relationships with prestigious Chinese universities and research institutions. This collaboration involves regular information exchange and joint efforts in researching and developing cutting-edge technologies that drive our industry forward.
read more