Escarrà is most known for having worked as a legal consultant of the Chinese government between 1921 and 1929, providing advice in reforming the Chinese legal system and was a key participant in designing the Chinese civil code of 1929.
Escarrà is most famous for his work as a legal consultant to the Chinese government between 1921 and 1929, where he helped shape China's legal framework and was instrumental in drafting the Chinese civil code of 1929.