Tianhe Oil Group guarantees to use the best materials and technology to manufacture high-quality products. Product quality will comply with international industry standards or standards agreed upon by both parties.
TIANHE make the following quality assurance:
During the warranty period, if quality problem occurs, the company will be responsible for the maintenance or repair cost. After the warranty period, the company is obligate to provide maintenance or repair services, and charges will be paid by the user.
If any quality problems happened during the warranty period, TIANHE will provide technical support within 12 hours after receiving notification of maintenance requirements.
You can call our customer service hotline: 0086-21-56661883 (or 4006-369-345)
You can also send an e-mail to firstname.lastname@example.org to contact us.