Hello Sumida.
Because SUMEC is the best foreign trade enterprise in Jiangsu and is a core enterprise, in addition to exporting mechanical and electrical products, it also exports chemical products and other products, so SUMEC is good.
SUMEC Co., Ltd. (SUMEC) was established in 1978 and is an important member of SINOMACH.
Jiangsu Tuojin Steel Structure Co., Ltd., Nanjing Aoze Steel Structure Manufacturing Co., Ltd.
1. Jiangsu Tuojin Steel Structure Co., Ltd. (formerly known as Nanjing Tuojin Color Steel Products Co., Ltd.) was established in 2006 and is located in Nanjing, Jiangsu Province. mainly engaged in the construction and installation industry of enterprises.
2. Nanjing Aoze Steel Structure Manufacturing Co., Ltd. was established in 2008 and is located in Nanjing, Jiangsu province. It is a company mainly engaged in the industrye metal products.