Back in the mid-eighteenth century, when Chinese officials have gone Kowloon Walled City, they will landing in the stone pier , there is a fair set near the pier with "public scales," ,the near public must first to weight the goods when business transactions, each weighing donated the proceeds will be used in full health, application, help burial purposes, until 1880, the beginning of good karma to handle the organization officially became a charity, and called LST .