- Yuyao Xianglong Communication Industrial Co., Ltd. was established in 2005 and mainly specialized in the production of industrial and military communication telephone handsets, cradles, keypads and related accessories.
- Ningbo Joiwo Explosion-Proof Science and Technology Co., Ltd. was established in 2011 and it is professional in all kinds of industrial telephones, telephone systems, waterproof telephones and jail phones with the source from Yuyao Xianglong Communication.
- In 2017, we registered SINIWO Industries (Hong Kong) Limited, which is positioned in the development of manufacturing industry and expand its business by acquisitions and holdings of other outstanding companies and factories and it also pays much attention to investment and development of newly-emerging industries.
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qualitat
Sempre posa la qualitat en el primer lloc i estrictament supervisar la qualitat dels productes de cada procés. -
certificat
La nostra fàbrica s'ha convertit en un Premier ISO9001: 2008 Fabricant certificat d'alta qualitat, productes rendibles -
fabricant
professional fabricant de telèfons industrials i recanvis durant més de 12 anys. La nostra fàbrica està situada a la ciutat de Yuya Xina. -
després de Servei
Garantia: 1 anys de garantia i manteniment. Els primers anys després d'enviament, que seran responsables de manteniment gratuït si qualsevol problema causat per la mateixa qualitat.
