Founded in 2004, Tengzhou Runlong Fragrance Co., Ltd. is one of the major manufacturers specializing in the production of heterocyclic synthetic fragrances in China. Located in Tengzhou City in Shandong Province.

Established in 2019, Mikem (Shandong) Biopharmaceutical Science and Technology Co., Ltd. Serves as an international chemical supply chain partner, offering a comprehensive portfolio that spans inorganic and organic chemicals, pigments, catalysts, and active APIs. With a strong focus on reliability and efficiency, the company supports customers across diverse industries, including pharmaceuticals, agriculture, materials science, and fine chemicals.

Esonics Group is a professional company engaged in the research, development, and manufacturing of inhalation drug delivery devices and systems, with its headquarters located in Shanghai. The group's product portfolio is comprehensive, covering pressured metered dose inhaler drug delivery devices and components, dry powder inhalation devices, soft mist inhalation devices, nebulizer drug delivery devices and nasal drug delivery devices, etc...The group is also conducting research and development in the forward-looking areas such as smart inhalation devices and other advanced drug delivery technologies, aiming to establish a full-category platform for oral and nasal inhalation drug delivery systems.