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Nanyang Tuobao Jade Article Co., with its strong technology as well as nearly a hundred designers, is the largest jade carving company in Henan province.
Nanyang Jiezhong Brewage Co. is the largest vinegar brewing company in Henan province whose products are dominated by Jiezhong Rice Vinegar, Jiezhong Soy Sauce, and Jiezhong Sweet Soybean Paste.