Ningbo Tongchang Industrial Co., Ltd (hereinafter referred to as Tongchang Company) is a multi-industry economic entity which is engaged in machinofacture, decorative building materials, commercial and trade markets. Besides, machinofacture is the leading industry of this company. Ningbo Huguang Industrial Co., Ltd (hereinafter referred to as rotating shuttle factory) and Jiangsu Yangzhou Changjiang Sewing Machine Accessories Co., Ltd are the wholly-owned subsidiaries of Ningbo Tongchang Industrial Co., Ltd. The products of these two companies are rotating shuttles of industrial sewing machine.

Ningbo Taichang Wood Industry Co., Ltd is a wholly-owned subsidiary of Tongchang Company, which is engaged in the European-style products of plain wooden doors and windows matched to the high-end houses. These products have the features of firm, solid, attractive and durable, hermetic sealing, energy saving, green environmental protection, etc. This company is deeply favoured by the customers since the time when it accessed to the markets.

The total existing assets of Tongchang Company are more than 200 million Yuan, and the workers at post are more than 450. Besides, the workers of Yangzhou Changjiang Sewing Machine Accessories Co., Ltd are more than 300. The total registered capital of Tongchang Company is 36 million Yuan and 500 thousand US dollars. The area of this company is 65 mu, and the area of the production base in Ningbo is 35 mu. The total covered area of company is more than 20 thousand square meters, and the covered area of production base in Ningbo is 12 thousand square meters.

For the future, Tongchang Company is planning an investment project, whose annual output is to have 780 thousand rotating shuttles of industrial sewing machine and 250 thousand industrial sewing machines. The future of Tongchang will be more brilliant.