Germany Shunquanlong foreign firm has a wide variety of business. Shunquanlong Foreign Firm once filed a lawsuit in the French Concession because the local Taifeng foreign goods store in China lied about selling homemade kindling. Clocks and watches are also the business varieties of Shunquanlong Foreign Firm. The Shunquanlong small seat clock repaired by the author of this paper belongs to the products sold by Shanghai Foreign Firm after being made in Germany.