What are the branches of Zhongtian Technology Nantong Development Zone, such as Rudong Headquarters? Seek a reliable answer

There are too many Zhongtian Alloy Technology Co., Ltd., Zhongtian Precision Materials Co., Ltd. and Zhongtian Submarine Cable Co., Ltd., so I will briefly talk about it. There are RF cables, equipment cables, photovoltaic technology, photovoltaic materials, Zhongtian Royal Products, Zhongtian Optical Fiber, Zhongtian Ocean, Zhongtian Huayu Intelligent, Zhongtian Energy Storage, Zhongtian Intelligent Equipment, Zhongtian Aluminum Wire, Emerging Materials and Zhongtian Huanghai Hotel.

Rudong has Zhongtian aluminum wire heat-resistant conductor, Jiangdong hardware, Zhongtian broadband, Zhongtian Pute cable, Zhongtian soft micro cable, materials, Jiangdong special optical fiber, Jiangdong electronic materials, Jiangdong alloy and aluminum-clad steel.

I'm so tired, I hope I can get extra points.