What are the domestic manufacturers of high-power LED driver chips?

Hangzhou Lance Microelectronics Co., Ltd., Xiamen Sanan Optoelectronics Co., Ltd., Xi 'en Microelectronics (Xiamen) Co., Ltd., Guangzhou Jingfeng Electronic Technology Co., Ltd., Beijing Lingzhibi High-tech Co., Ltd., Wuxi China Resources Cisco Microelectronics Co., Ltd., Shenzhen Mattel Technology Co., Ltd., Shenzhen Leiston Semiconductor Lighting Co., Ltd., Shenzhen Shichuangwei Electronics Co., Ltd., Shenzhen Lianyuxin Technology Co., Ltd., Shenzhen Shangyi Electronics Co., Ltd., Shenzhen Xinchengda Electronics Co., Ltd., Shanghai Sijing Microelectronics Co., Ltd., Shenzhen Chengxin Shenzhen Guanchen Technology Co., Ltd., Shenzhen Kexin Chuangzhan Technology Co., Ltd., Beijing SMIC Boya Electronic Technology Co., Ltd., Shenzhen Heming Technology Co., Ltd., Mingcheng Guanghua Technology Co., Ltd., Hangzhou Chuangling Electronics Co., Ltd. and so on. . . . . . .