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Company Introduction

Sign-in-China.com is a global leading e-commerce platform in AD & signage industry which established in 2007. It covers 8 categories and more than 2000 kinds of advertising and signage products. The main categories are: AD & sign equipment; printer heads & parts; materials and inks; trade show displays; led products; photo studio; signs, letters & numbers; tools & accessories. Sign-in-China.com aims to provide customers high quality products, heart to heart service and hard-won business opportunities. In the meanwhile, we joint the innovate upstream supplier to build global brands for AD & Signage industry.

Brand Origin

Sign-in-China.com is determined to provide customers with high-quality products at the very beginning of its establishment. And we constantly update the records in terms of product quality over the years.
QOMOLANGMA is the Earth's highest mountain above sea level. But it’s not just a mountain, it is a symbol of solemnity, holiness, and tranquility. It is an ultimate in nature. We choose QOMOLANGMA as our brand name because it can better align with our vision: the most important benchmark of the world of AD & Signage industry.

USA Registered Trademark

QOMOLANGMA a USA registered trademark owned by Sign-in-China.com. We have our modern distributing center located in Los Angeles, California. All our equipment are designed and engineered in USA and assembled in our factory in China. We provide excellent service and support to our clients. All QOMOLANGMA equipment come with 3 years’ warranty and life-time free technical support.

Product Attributes

As the QOMOLANGMA brand was born to follow noble concept, all QOMOLANGMA products are featured by high quality. Everyproduct is made from a series of processes from down-to-earth investigation, professional design, cyclic test, customer feedback and upgrade. In addition, the prices are very reasonable and highly affordable.Sign-in-China.com uses this brand to highlight the Chinese brand in the menu of AD & Signage industry and to introduce made-in-China quality and high-end design to the world.

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©2006-2018 by Beijing ChinaSigns Information Company Limited All Rights Reserved.

Our local sites:

www.Sign-in-China.com, who belongs to Beijing ChinaSigns Information Co., Ltd. is the biggest online supplier of sign products in the world and specialized in providing One Stop Solution for customers to select AD equipments, AD consuming materials, sign exhibition products, etc.

She is also the authorized overseas service center by China Inkjet Printing Association, for which we have set up overseas branches in 6 foreign countries in order to provide better service for our customers all over the world.

Our products cover all field of the AD and signage and all the products we supply are made in accordance with international quality standards as a result that, at present, we have more than 9,000 products online for sale. Since we implement the centralized purchasing, all the products are quoted with competitive prices. Besides, the product quality and our service are both guaranteed by China Inkjet Printing Association as well.