In order to maximize the protection of the interests of customers, the customer\u0026#39;s interests with the interests of good corporate unity, but also to make appropriate and timely feedback for improvements, especially the development of this policy. Lin made by the Dongguan City, all ventilation equipment Co., Ltd. supply and installation of ventilation equipment, the company provides free after-sales maintenance and warranty one year commitment, during this period, the right under normal circumstances, the damaged parts can be repaired or replacement. I provided the main equipment warranty period, such as a user I still need to provide maintenance,

In order to maximize the protection of the interests of customers, the customer\u0026#39;s interests with the interests of good corporate unity, but also to make appropriate and timely feedback for improvements, especially the development of this policy. Lin made by the Dongguan City, all ventilation equipment Co., Ltd. supply and installation of ventilation equipment, the company provides free after-sales maintenance and warranty one year commitment, during this period, the right under normal circumstances, the damaged parts can be repaired or replacement. I provided the main equipment warranty period, such as a user I still need to provide maintenance,

In order to maximize the protection of the interests of customers, the customer\u0026#39;s interests with the interests of good corporate unity, but also to make appropriate and timely feedback for improvements, especially the development of this policy. Lin made by the Dongguan City, all ventilation equipment Co., Ltd. supply and installation of ventilation equipment, the company provides free after-sales maintenance and warranty one year commitment, during this period, the right under normal circumstances, the damaged parts can be repaired or replacement. I provided the main equipment warranty period, such as a user I still need to provide maintenance,In order to maximize the protection of the interests of customers, the customer\u0026#39;s interests with the interests of good corporate unity, but also to make appropriate and timely feedback for improvements, especially the development of this policy. Lin made by the Dongguan City, all ventilation equipment Co., Ltd. supply and installation of ventilation equipment, the company provides free after-sales maintenance and warranty one year commitment, during this period, the right under normal circumstances, the damaged parts can be repaired or replacement. I provided the main equipment warranty period, such as a user I still need to provide maintenance,