Zhejiang Hongguan Technology Co., Ltd. --510555, Max24935, NO.78, Fenghuang Sanheng Road, Zhongxin, Guangzhou Knowledge City, Huangpu District, 510555, Guangzhou, China Share Post Facebook Twitter LinkedIn Pinterest Save Submit Review Listing Description Our company has obtained 235 patents, more than 50 utility patents, and more than 10 invention patents. It has more than 180 design patents and 5 computer software copyrights as well. Show more Show less Exhibited SEMA25 Booth Number: 70832 EXHID: 1229 Visit Event Profile Be the first to review “Zhejiang Hongguan Technology Co., Ltd.” Cancel replyYou must be logged in to post a review. Be the first to review “Zhejiang Hongguan Technology Co., Ltd.” Cancel replyYou must be logged in to post a review.