Mechanical Equipment Co., Ltd. is a Hong Kong registered company.
Our main activity is representing “Mitsui Seiki” in selling their
compressor and taking care the after sale
service which covering Mainland China, Hong Kong and Macau.
compliance the rules of “Mitsui Seiki Kogyo Co., Ltd.”, our
technical team providing the maintenance and service to our
customer. We are also providing professional advice in improving
the compressor running condition as well as the daily operation and
The Establishment of Longwell
Supplies Co., in Hong Kong
1st Representative in Mainland
- Dongguan City Shipai Longwell E&M
Longwell Supplies Co., renamed as
Longwell Mechanical Equipment Co., Ltd.
new company in Mainland China
- Dongguan City Shipai Longwell
Compressor Trading Department,