求翻译：下设30多家子（分）公司，市场覆盖京、津、沪、渝、蒙、宁、晋、冀、鲁、豫、皖、湘、川、浙、粤、闽、琼等全国众多地区并涉足国外。是什么意思？

Consists of more than 30 sub-(sub) market covering Beijing, Tianjin, Shanghai, Chongqing, Mongolia, Ningxia, Shanxi, Hebei, Shandong, Henan, Anhui, Hunan, Sichuan, Zhejiang, Guangdong, Fujian, Hainan and so many parts of the country and get involved abroad.

With more than 30 (sub-) son company market coverage, Beijing, Tianjin, Shanghai, Chongqing, Mongolia, and Ning, Jinju, Hebei and Shandong, Henan, Anhui, Hunan, Sichuan, Zhejiang, Guangdong, Fujian, Bujumbura rural areas throughout the country, including many from abroad and involvement.

Next supposes more than 30 families (minute) the company, the market covers Beijing, Tianjin, Shanghai, Chongqing, Mongolia, rather, national multitudinous areas and so on Jin, Hebei, Lu, Henan, Anhui, Hunan, Sichuan, Zhejiang, Guangdong, Fujian, fine jade and steps in overseas.

Consists of more than 30 companies (branches), market covered Beijing, Tianjin, Shanghai, Inner Mongolia, Yu, Ning and Shanxi, Hebei, Shandong, Henan, Anhui, Hunan, Sichuan and Zhejiang, Guangdong, Fujian and Hainan and many parts of the country and involved in foreign countries.

Next supposes more than 30 families (minute) the company, the market covers Beijing, Tianjin, Shanghai, Chongqing, Mongolia, rather, national multitudinous areas and so on Jin, Hebei, Lu, Henan, Anhui, Hunan, Sichuan, Zhejiang, Guangdong, Fujian, fine jade and steps in overseas.