The 50-year-old soap-making factory "Meishengtang", the first-generation soap-making master Mr. Lin Yicai, began to learn soap making at Meihua Soap in the 36th year of the Republic of China, and established "Meishengtang" in the 46th year. "Soap factory, expanded in Sanxia, Taipei County in the 1970s, the third generation of Meishengtang inherited the handmade soap making technology, combined with Sanxia's local specialty Biluochun green tea, natural tea tree seeds and natural organic raw materials, developed the most healthy, The most natural "aerobic live soap" is another new healthy choice for humans who are flooded with modern technological civilization and various pollutions.

In addition to handmade soaps, Chashanfang is more deeply involved in local culture and creative industries, combining local advantages and integrating creative resources to develop towards diversification. Chashanfang has inherited the ancestral skills, made soap with heart, and carried out a retro and warm cultural propaganda to find the simplicity and touch with the land.