
In 2008, Mr. Sean Lee founded Jiangsu Sunny Instrument Co., Ltd. with a passion for scientific instrument manufacturing. Since its establishment, the company has been dedicated to the production of high-precision glass instruments and their peripheral accessories, adhering to the entrepreneurial spirit of "SAFETY, SPEED, SATISFACTION". Amidst the industry's evolution, it has advanced steadily and is now a leading enterprise in China's high-precision volumetric apparatus manufacturing.
After over 17 years of profound dedication, the company has transformed its deep technical heritage into innovative momentum. Always centered on high technology empowerment and high-quality output as its core principles, it has garnered widespread acclaim from global users. In 2016, the company relocated to Jianhu Industrial Park in Yancheng, Jiangsu Province, securing a modern factory spanning 11,000 square meters. Independent R&D continues to drive its innovative vitality, consistently launching new products that set trends in the industry, injecting new possibilities into scientific research and experimental exploration.
Here, equipped with advanced precision volumetric laboratories, every high-precision volumetric instrument undergoes rigorous testing and passes third-party metrological verification with a 100% pass rate. This provides impeccable accuracy as a guarantee for experimental data. The technically proficient glassblowing team, with pure craftsmanship akin to the heat of a furnace, creates high-boron glass instruments. With excellent quality and performance, these instruments have become the preferred choice for pharmaceutical, biochemical fields, and 985 key universities' large-scale laboratories.
"Carve every product with heart, making excellence accessible," is not merely a slogan but also an unwavering belief of Sunny people. From raw material selection to finished product delivery, every link is infused with ingenuity. The sole purpose is to ensure that every product handled by users becomes a synonym for quality and reliability, continuously lighting up the path of scientific exploration.




