Our products are developed and manufactured at TCP’S own factories, ensuring transparency in quality, logistics and adherence to international standards. With more than 3 million sq. feet of manufacturing space, TCP produces up to 1.4 million CFLs per day.
1. Shanghai – Qiang Ling Electronic Engineering Co., Ltd. (HQ)
2. Yangzhou – Qiang Ling Electronic Co., Ltd
3. Yangzhou – Tiancan Lighting Glass Co
4. Zhenjiang – Qiang Ling Electronic Co., Ltd.

Travel distance between Zhenjiang and Yangzhou 40 minutes
Travel distance between Shanghai and Zhenjiang 3 hours