Production Line

Dongguan Longwangda Technology Co., Ltd. has independent intellectual property rights and independent import and export rights. It is a private technology enterprise and a contract-abiding and trustworthy enterprise assessed by the Dongguan Science and Technology Bureau.

The company' s products are developed and improved around heat and moisture exchangers. The existing products include double-layer corrugated humidified paper, single-layer corrugated humidified paper, filter membranes, special absorbent pulp paper, etc. All raw materials used in the products are from Canada, the United States, and Russia. Imported wood pulp and cotton pulp.



Longwangda constantly strives to build an excellent R & D team, to support the continuous improvement of existing products and implement of new technologies. Devoting to: new product design, process improvement, solution supply.OEM/ODM service can be supported.

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