tiptop is headquartered in Hong Kong. Our wholly owned Japanese subsidiary, 株式会社丸誉長寿バイオテック研究院, handles manufacturing in Japan, quality management, the translation of technology into consumer applications, and sales support. We share this division of responsibilities to identify the organizations behind our brand: who coordinates product development, and who carries out manufacturing and quality work.

How we coordinate work across regions

tiptop is a platform brand connecting technology research, evidence management, quality work and brand incubation. Our Hong Kong entity, Tiptop Human Longevity Biotechnology Research Institute Limited, organizes the overall platform and brand portfolio. The Japanese subsidiary carries out the corresponding operations in Japan.

In product development, we organize material screening, purification, freeze-drying, particle-size control, stability management and batch management, either ourselves or through commissioned third parties. Our Japanese team connects this work with manufacturing, quality and consumers’ actual use, turning material research into products with defined specifications, packaging and instructions.

CELLshot’s place in this structure

CELLshot is our consumer facial-care brand. Its currently available AgeCare ExoMask Pro and AgeCare ExoSerum Pro are both made in Japan. tiptop coordinates the underlying technology and quality work, while CELLshot addresses everyday skincare needs directly.

This is why we identify the parent brand, the Japanese company and the product brand together. Each name corresponds to a different responsibility. When discussing a particular product’s performance, we refer to its formulation, instructions and finished-product evaluations.

Our collaboration between Hong Kong and Japan spans technology translation, manufacturing and everyday use, with each part carrying its own responsibilities.