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About US




Our company, HK GULFALI CO., LIMITED is a fast growing HK-Based e-commerce company, we offer hundreds of thousands of the most popular products lines with new and exciting arrivals at the competitive prices, and integrate supply network of key manufacturers and agencies.

GULFALI is able to consistently achieve wholesale cost, the customers’ satisfaction is always our highest priority, the majority of our products are manufactured by major brand suppliers which have highly trained, professional QC technicians, execute and monitor every aspect of our stringent internal quality control processes and systems. We never compromise on quality and ensure every product dispatched is in perfect condition.

We ship to customers in more than over 200 countries. We benefit directly from partnerships with leading global couriers including DHL, EMS and special express to facilitate your shipping timeframes and deadlines. Every item in each package is carefully checked by skilled technical staff before being securely packed; this prevents items from being damaged during transit. Our promise is your customer’s guarantee.

SHENZHEN TUODALAI TECHNOLOGY CO., LTD. is our company in Shenzhen, TUODALAI is focusing on the production and sales of mobile phone signal booster, TDMAX & TDICALL are two brands of our mobile phone boosters.

We are 2G 3G 4G mobile phone signal booster manufacturer with more than 15 years!

No more dropped calls! Get a stronger signal with a cell phone booster from TD MAX.

Both GULFALI and TUODALAI do wholesale and retail business. You are welcome to contact us to get wholesale quotation at any time, we will offer the competitive wholesale price based on the order quantity. OEM services are also available, please contact us to confirm the details like MOQ, delivery time, etc.



Contact: Tang Zheng

E-mail: ,

Tel: +86-13724367675 


Address: D1501, Longhua Apartment, Minqing Road, Longhua District, Shenzhen, China