Which kelp is the best in Rongcheng, Weihai?

Weihai Rongcheng Haizhibao series kelp products are good. According to relevant public information, well-known kelp brands in Rongcheng City of Weihai include Haizhibao, Tang Rong Shijia Kelp, Hainan Prince Kelp and so on. Like Haizhibao series kelp products, patented kelp noodles have become the star representatives of kelp products because of their high calcium content and low sugar content.